87078420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 243142380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 110, 117, 130, 132, 143, 153, 156, 165, 170, 180, 187, 195, 198, 199, 204, 220, 221, 234, 255, 260, 286, 306, 330, 340, 374, 390, 396, 398, 429, 442, 468, 495, 510, 561, 572, 585, 597, 612, 660, 663, 715, 748, 765, 780, 796, 858, 884, 935, 990, 995, 1020, 1105, 1122, 1170, 1194, 1287, 1326, 1430, 1530, 1683, 1716, 1791, 1870, 1980, 1989, 1990, 2145, 2189, 2210, 2244, 2340, 2388, 2431, 2574, 2587, 2652, 2805, 2860, 2985, 3060, 3315, 3366, 3383, 3582, 3740, 3978, 3980, 4290, 4378, 4420, 4862, 5148, 5174, 5610, 5970, 6435, 6567, 6630, 6732, 6766, 7164, 7293, 7761, 7956, 8415, 8580, 8756, 8955, 9724, 9945, 10149, 10348, 10945, 11220, 11940, 12155, 12870, 12935, 13134, 13260, 13532, 14586, 15522, 16830, 16915, 17910, 19701, 19890, 20298, 21879, 21890, 23283, 24310, 25740, 25870, 26268, 28457, 29172, 30447, 31044, 32835, 33660, 33830, 35820, 36465, 37213, 38805, 39402, 39780, 40596, 43758, 43780, 43979, 46566, 48620, 50745, 51740, 56914, 60894, 65670, 67660, 72930, 74426, 77610, 78804, 85371, 87516, 87958, 93132, 98505, 101490, 109395, 111639, 113828, 116415, 121788, 131340, 131937, 142285, 145860, 148852, 152235, 155220, 170742, 175916, 186065, 197010, 202980, 218790, 219895, 223278, 232830, 256113, 263874, 284570, 304470, 334917, 341484, 372130, 394020, 395811, 426855, 437580, 439790, 446556, 465660, 483769, 512226, 527748, 558195, 569140, 608940, 659685, 669834, 744260, 791622, 853710, 879580, 967538, 1024452, 1116390, 1280565, 1319370, 1339668, 1451307, 1583244, 1674585, 1707420, 1935076, 1979055, 2232780, 2418845, 2561130, 2638740, 2902614, 3349170, 3958110, 4353921, 4837690, 5122260, 5805228, 6698340, 7256535, 7916220, 8707842, 9675380, 14513070, 17415684, 21769605, 29026140, 43539210, 87078420]

約数ペア:

[(1, 87078420), (2, 43539210), (3, 29026140), (4, 21769605), (5, 17415684), (6, 14513070), (9, 9675380), (10, 8707842), (11, 7916220), (12, 7256535), (13, 6698340), (15, 5805228), (17, 5122260), (18, 4837690), (20, 4353921), (22, 3958110), (26, 3349170), (30, 2902614), (33, 2638740), (34, 2561130), (36, 2418845), (39, 2232780), (44, 1979055), (45, 1935076), (51, 1707420), (52, 1674585), (55, 1583244), (60, 1451307), (65, 1339668), (66, 1319370), (68, 1280565), (78, 1116390), (85, 1024452), (90, 967538), (99, 879580), (102, 853710), (110, 791622), (117, 744260), (130, 669834), (132, 659685), (143, 608940), (153, 569140), (156, 558195), (165, 527748), (170, 512226), (180, 483769), (187, 465660), (195, 446556), (198, 439790), (199, 437580), (204, 426855), (220, 395811), (221, 394020), (234, 372130), (255, 341484), (260, 334917), (286, 304470), (306, 284570), (330, 263874), (340, 256113), (374, 232830), (390, 223278), (396, 219895), (398, 218790), (429, 202980), (442, 197010), (468, 186065), (495, 175916), (510, 170742), (561, 155220), (572, 152235), (585, 148852), (597, 145860), (612, 142285), (660, 131937), (663, 131340), (715, 121788), (748, 116415), (765, 113828), (780, 111639), (796, 109395), (858, 101490), (884, 98505), (935, 93132), (990, 87958), (995, 87516), (1020, 85371), (1105, 78804), (1122, 77610), (1170, 74426), (1194, 72930), (1287, 67660), (1326, 65670), (1430, 60894), (1530, 56914), (1683, 51740), (1716, 50745), (1791, 48620), (1870, 46566), (1980, 43979), (1989, 43780), (1990, 43758), (2145, 40596), (2189, 39780), (2210, 39402), (2244, 38805), (2340, 37213), (2388, 36465), (2431, 35820), (2574, 33830), (2587, 33660), (2652, 32835), (2805, 31044), (2860, 30447), (2985, 29172), (3060, 28457), (3315, 26268), (3366, 25870), (3383, 25740), (3582, 24310), (3740, 23283), (3978, 21890), (3980, 21879), (4290, 20298), (4378, 19890), (4420, 19701), (4862, 17910), (5148, 16915), (5174, 16830), (5610, 15522), (5970, 14586), (6435, 13532), (6567, 13260), (6630, 13134), (6732, 12935), (6766, 12870), (7164, 12155), (7293, 11940), (7761, 11220), (7956, 10945), (8415, 10348), (8580, 10149), (8756, 9945), (8955, 9724)]