197905500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 715478400

約数和(自身を除く): 517572900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 125, 130, 150, 153, 156, 170, 180, 195, 199, 204, 221, 225, 234, 250, 255, 260, 300, 306, 325, 340, 375, 390, 398, 425, 442, 450, 468, 500, 510, 585, 597, 612, 650, 663, 750, 765, 780, 796, 850, 884, 900, 975, 995, 1020, 1105, 1125, 1170, 1194, 1275, 1300, 1326, 1500, 1530, 1625, 1700, 1791, 1950, 1989, 1990, 2125, 2210, 2250, 2340, 2388, 2550, 2587, 2652, 2925, 2985, 3060, 3250, 3315, 3383, 3582, 3825, 3900, 3978, 3980, 4250, 4420, 4500, 4875, 4975, 5100, 5174, 5525, 5850, 5970, 6375, 6500, 6630, 6766, 7164, 7650, 7761, 7956, 8500, 8955, 9750, 9945, 9950, 10149, 10348, 11050, 11700, 11940, 12750, 12935, 13260, 13532, 14625, 14925, 15300, 15522, 16575, 16915, 17910, 19125, 19500, 19890, 19900, 20298, 22100, 23283, 24875, 25500, 25870, 27625, 29250, 29850, 30447, 31044, 33150, 33830, 35820, 38250, 38805, 39780, 40596, 43979, 44775, 46566, 49725, 49750, 50745, 51740, 55250, 58500, 59700, 60894, 64675, 66300, 67660, 74625, 76500, 77610, 82875, 84575, 87958, 89550, 93132, 99450, 99500, 101490, 110500, 116415, 121788, 129350, 131937, 149250, 152235, 155220, 165750, 169150, 175916, 179100, 194025, 198900, 202980, 219895, 223875, 232830, 248625, 253725, 258700, 263874, 298500, 304470, 323375, 331500, 338300, 388050, 395811, 422875, 439790, 447750, 465660, 497250, 507450, 527748, 582075, 608940, 646750, 659685, 761175, 776100, 791622, 845750, 879580, 895500, 970125, 994500, 1014900, 1099475, 1164150, 1268625, 1293500, 1319370, 1522350, 1583244, 1691500, 1940250, 1979055, 2198950, 2328300, 2537250, 2638740, 2910375, 3044700, 3298425, 3805875, 3880500, 3958110, 4397900, 5074500, 5497375, 5820750, 6596850, 7611750, 7916220, 9895275, 10994750, 11641500, 13193700, 15223500, 16492125, 19790550, 21989500, 32984250, 39581100, 49476375, 65968500, 98952750, 197905500]

約数ペア:

[(1, 197905500), (2, 98952750), (3, 65968500), (4, 49476375), (5, 39581100), (6, 32984250), (9, 21989500), (10, 19790550), (12, 16492125), (13, 15223500), (15, 13193700), (17, 11641500), (18, 10994750), (20, 9895275), (25, 7916220), (26, 7611750), (30, 6596850), (34, 5820750), (36, 5497375), (39, 5074500), (45, 4397900), (50, 3958110), (51, 3880500), (52, 3805875), (60, 3298425), (65, 3044700), (68, 2910375), (75, 2638740), (78, 2537250), (85, 2328300), (90, 2198950), (100, 1979055), (102, 1940250), (117, 1691500), (125, 1583244), (130, 1522350), (150, 1319370), (153, 1293500), (156, 1268625), (170, 1164150), (180, 1099475), (195, 1014900), (199, 994500), (204, 970125), (221, 895500), (225, 879580), (234, 845750), (250, 791622), (255, 776100), (260, 761175), (300, 659685), (306, 646750), (325, 608940), (340, 582075), (375, 527748), (390, 507450), (398, 497250), (425, 465660), (442, 447750), (450, 439790), (468, 422875), (500, 395811), (510, 388050), (585, 338300), (597, 331500), (612, 323375), (650, 304470), (663, 298500), (750, 263874), (765, 258700), (780, 253725), (796, 248625), (850, 232830), (884, 223875), (900, 219895), (975, 202980), (995, 198900), (1020, 194025), (1105, 179100), (1125, 175916), (1170, 169150), (1194, 165750), (1275, 155220), (1300, 152235), (1326, 149250), (1500, 131937), (1530, 129350), (1625, 121788), (1700, 116415), (1791, 110500), (1950, 101490), (1989, 99500), (1990, 99450), (2125, 93132), (2210, 89550), (2250, 87958), (2340, 84575), (2388, 82875), (2550, 77610), (2587, 76500), (2652, 74625), (2925, 67660), (2985, 66300), (3060, 64675), (3250, 60894), (3315, 59700), (3383, 58500), (3582, 55250), (3825, 51740), (3900, 50745), (3978, 49750), (3980, 49725), (4250, 46566), (4420, 44775), (4500, 43979), (4875, 40596), (4975, 39780), (5100, 38805), (5174, 38250), (5525, 35820), (5850, 33830), (5970, 33150), (6375, 31044), (6500, 30447), (6630, 29850), (6766, 29250), (7164, 27625), (7650, 25870), (7761, 25500), (7956, 24875), (8500, 23283), (8955, 22100), (9750, 20298), (9945, 19900), (9950, 19890), (10149, 19500), (10348, 19125), (11050, 17910), (11700, 16915), (11940, 16575), (12750, 15522), (12935, 15300), (13260, 14925), (13532, 14625)]