71659260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 167357700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 911, 1035, 1140, 1311, 1380, 1710, 1748, 1822, 2070, 2185, 2622, 2733, 3420, 3644, 3933, 4140, 4370, 4555, 5244, 5466, 6555, 7866, 8199, 8740, 9110, 10932, 13110, 13665, 15732, 16398, 17309, 18220, 19665, 20953, 26220, 27330, 32796, 34618, 39330, 40995, 41906, 51927, 54660, 62859, 69236, 78660, 81990, 83812, 86545, 103854, 104765, 125718, 155781, 163980, 173090, 188577, 207708, 209530, 251436, 259635, 311562, 314295, 346180, 377154, 398107, 419060, 519270, 623124, 628590, 754308, 778905, 796214, 942885, 1038540, 1194321, 1257180, 1557810, 1592428, 1885770, 1990535, 2388642, 3115620, 3582963, 3771540, 3981070, 4777284, 5971605, 7165926, 7962140, 11943210, 14331852, 17914815, 23886420, 35829630, 71659260]

約数ペア:

[(1, 71659260), (2, 35829630), (3, 23886420), (4, 17914815), (5, 14331852), (6, 11943210), (9, 7962140), (10, 7165926), (12, 5971605), (15, 4777284), (18, 3981070), (19, 3771540), (20, 3582963), (23, 3115620), (30, 2388642), (36, 1990535), (38, 1885770), (45, 1592428), (46, 1557810), (57, 1257180), (60, 1194321), (69, 1038540), (76, 942885), (90, 796214), (92, 778905), (95, 754308), (114, 628590), (115, 623124), (138, 519270), (171, 419060), (180, 398107), (190, 377154), (207, 346180), (228, 314295), (230, 311562), (276, 259635), (285, 251436), (342, 209530), (345, 207708), (380, 188577), (414, 173090), (437, 163980), (460, 155781), (570, 125718), (684, 104765), (690, 103854), (828, 86545), (855, 83812), (874, 81990), (911, 78660), (1035, 69236), (1140, 62859), (1311, 54660), (1380, 51927), (1710, 41906), (1748, 40995), (1822, 39330), (2070, 34618), (2185, 32796), (2622, 27330), (2733, 26220), (3420, 20953), (3644, 19665), (3933, 18220), (4140, 17309), (4370, 16398), (4555, 15732), (5244, 13665), (5466, 13110), (6555, 10932), (7866, 9110), (8199, 8740)]