12928500

素因数分解:

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

素因数の和:68

約数の個数: 216

約数和(自身を含む): 46761624

約数和(自身を除く): 33833124

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, 169, 170, 180, 195, 204, 221, 225, 234, 250, 255, 260, 300, 306, 325, 338, 340, 375, 390, 425, 442, 450, 468, 500, 507, 510, 585, 612, 650, 663, 676, 750, 765, 780, 845, 850, 884, 900, 975, 1014, 1020, 1105, 1125, 1170, 1275, 1300, 1326, 1500, 1521, 1530, 1625, 1690, 1700, 1950, 1989, 2028, 2125, 2210, 2250, 2340, 2535, 2550, 2652, 2873, 2925, 3042, 3060, 3250, 3315, 3380, 3825, 3900, 3978, 4225, 4250, 4420, 4500, 4875, 5070, 5100, 5525, 5746, 5850, 6084, 6375, 6500, 6630, 7605, 7650, 7956, 8450, 8500, 8619, 9750, 9945, 10140, 11050, 11492, 11700, 12675, 12750, 13260, 14365, 14625, 15210, 15300, 16575, 16900, 17238, 19125, 19500, 19890, 21125, 22100, 25350, 25500, 25857, 27625, 28730, 29250, 30420, 33150, 34476, 38025, 38250, 39780, 42250, 43095, 49725, 50700, 51714, 55250, 57460, 58500, 63375, 66300, 71825, 76050, 76500, 82875, 84500, 86190, 99450, 103428, 110500, 126750, 129285, 143650, 152100, 165750, 172380, 190125, 198900, 215475, 248625, 253500, 258570, 287300, 331500, 359125, 380250, 430950, 497250, 517140, 646425, 718250, 760500, 861900, 994500, 1077375, 1292850, 1436500, 2154750, 2585700, 3232125, 4309500, 6464250, 12928500]

約数ペア:

[(1, 12928500), (2, 6464250), (3, 4309500), (4, 3232125), (5, 2585700), (6, 2154750), (9, 1436500), (10, 1292850), (12, 1077375), (13, 994500), (15, 861900), (17, 760500), (18, 718250), (20, 646425), (25, 517140), (26, 497250), (30, 430950), (34, 380250), (36, 359125), (39, 331500), (45, 287300), (50, 258570), (51, 253500), (52, 248625), (60, 215475), (65, 198900), (68, 190125), (75, 172380), (78, 165750), (85, 152100), (90, 143650), (100, 129285), (102, 126750), (117, 110500), (125, 103428), (130, 99450), (150, 86190), (153, 84500), (156, 82875), (169, 76500), (170, 76050), (180, 71825), (195, 66300), (204, 63375), (221, 58500), (225, 57460), (234, 55250), (250, 51714), (255, 50700), (260, 49725), (300, 43095), (306, 42250), (325, 39780), (338, 38250), (340, 38025), (375, 34476), (390, 33150), (425, 30420), (442, 29250), (450, 28730), (468, 27625), (500, 25857), (507, 25500), (510, 25350), (585, 22100), (612, 21125), (650, 19890), (663, 19500), (676, 19125), (750, 17238), (765, 16900), (780, 16575), (845, 15300), (850, 15210), (884, 14625), (900, 14365), (975, 13260), (1014, 12750), (1020, 12675), (1105, 11700), (1125, 11492), (1170, 11050), (1275, 10140), (1300, 9945), (1326, 9750), (1500, 8619), (1521, 8500), (1530, 8450), (1625, 7956), (1690, 7650), (1700, 7605), (1950, 6630), (1989, 6500), (2028, 6375), (2125, 6084), (2210, 5850), (2250, 5746), (2340, 5525), (2535, 5100), (2550, 5070), (2652, 4875), (2873, 4500), (2925, 4420), (3042, 4250), (3060, 4225), (3250, 3978), (3315, 3900), (3380, 3825)]