72217860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 250629120

約数和(自身を除く): 178411260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 443, 494, 570, 572, 627, 660, 715, 741, 780, 836, 858, 886, 988, 1045, 1140, 1235, 1254, 1329, 1430, 1482, 1716, 1772, 2090, 2145, 2215, 2470, 2508, 2658, 2717, 2860, 2964, 3135, 3705, 4180, 4290, 4430, 4873, 4940, 5316, 5434, 5759, 6270, 6645, 7410, 8151, 8417, 8580, 8860, 9746, 10868, 11518, 12540, 13290, 13585, 14619, 14820, 16302, 16834, 17277, 19492, 23036, 24365, 25251, 26580, 27170, 28795, 29238, 32604, 33668, 34554, 40755, 42085, 48730, 50502, 54340, 57590, 58476, 63349, 69108, 73095, 81510, 84170, 86385, 92587, 97460, 101004, 109421, 115180, 126255, 126698, 146190, 163020, 168340, 172770, 185174, 190047, 218842, 252510, 253396, 277761, 292380, 316745, 328263, 345540, 370348, 380094, 437684, 462935, 505020, 547105, 555522, 633490, 656526, 760188, 925870, 950235, 1094210, 1111044, 1203631, 1266980, 1313052, 1388805, 1641315, 1851740, 1900470, 2188420, 2407262, 2777610, 3282630, 3610893, 3800940, 4814524, 5555220, 6018155, 6565260, 7221786, 12036310, 14443572, 18054465, 24072620, 36108930, 72217860]

約数ペア:

[(1, 72217860), (2, 36108930), (3, 24072620), (4, 18054465), (5, 14443572), (6, 12036310), (10, 7221786), (11, 6565260), (12, 6018155), (13, 5555220), (15, 4814524), (19, 3800940), (20, 3610893), (22, 3282630), (26, 2777610), (30, 2407262), (33, 2188420), (38, 1900470), (39, 1851740), (44, 1641315), (52, 1388805), (55, 1313052), (57, 1266980), (60, 1203631), (65, 1111044), (66, 1094210), (76, 950235), (78, 925870), (95, 760188), (110, 656526), (114, 633490), (130, 555522), (132, 547105), (143, 505020), (156, 462935), (165, 437684), (190, 380094), (195, 370348), (209, 345540), (220, 328263), (228, 316745), (247, 292380), (260, 277761), (285, 253396), (286, 252510), (330, 218842), (380, 190047), (390, 185174), (418, 172770), (429, 168340), (443, 163020), (494, 146190), (570, 126698), (572, 126255), (627, 115180), (660, 109421), (715, 101004), (741, 97460), (780, 92587), (836, 86385), (858, 84170), (886, 81510), (988, 73095), (1045, 69108), (1140, 63349), (1235, 58476), (1254, 57590), (1329, 54340), (1430, 50502), (1482, 48730), (1716, 42085), (1772, 40755), (2090, 34554), (2145, 33668), (2215, 32604), (2470, 29238), (2508, 28795), (2658, 27170), (2717, 26580), (2860, 25251), (2964, 24365), (3135, 23036), (3705, 19492), (4180, 17277), (4290, 16834), (4430, 16302), (4873, 14820), (4940, 14619), (5316, 13585), (5434, 13290), (5759, 12540), (6270, 11518), (6645, 10868), (7410, 9746), (8151, 8860), (8417, 8580)]