91956760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 158948840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 109, 115, 131, 140, 161, 184, 218, 230, 262, 280, 322, 436, 460, 524, 545, 644, 655, 763, 805, 872, 917, 920, 1048, 1090, 1288, 1310, 1526, 1610, 1834, 2180, 2507, 2620, 3013, 3052, 3220, 3668, 3815, 4360, 4585, 5014, 5240, 6026, 6104, 6440, 7336, 7630, 9170, 10028, 12052, 12535, 14279, 15065, 15260, 17549, 18340, 20056, 21091, 24104, 25070, 28558, 30130, 30520, 35098, 36680, 42182, 50140, 57116, 60260, 70196, 71395, 84364, 87745, 99953, 100280, 105455, 114232, 120520, 140392, 142790, 168728, 175490, 199906, 210910, 285580, 328417, 350980, 399812, 421820, 499765, 571160, 656834, 701960, 799624, 843640, 999530, 1313668, 1642085, 1999060, 2298919, 2627336, 3284170, 3998120, 4597838, 6568340, 9195676, 11494595, 13136680, 18391352, 22989190, 45978380, 91956760]

約数ペア:

[(1, 91956760), (2, 45978380), (4, 22989190), (5, 18391352), (7, 13136680), (8, 11494595), (10, 9195676), (14, 6568340), (20, 4597838), (23, 3998120), (28, 3284170), (35, 2627336), (40, 2298919), (46, 1999060), (56, 1642085), (70, 1313668), (92, 999530), (109, 843640), (115, 799624), (131, 701960), (140, 656834), (161, 571160), (184, 499765), (218, 421820), (230, 399812), (262, 350980), (280, 328417), (322, 285580), (436, 210910), (460, 199906), (524, 175490), (545, 168728), (644, 142790), (655, 140392), (763, 120520), (805, 114232), (872, 105455), (917, 100280), (920, 99953), (1048, 87745), (1090, 84364), (1288, 71395), (1310, 70196), (1526, 60260), (1610, 57116), (1834, 50140), (2180, 42182), (2507, 36680), (2620, 35098), (3013, 30520), (3052, 30130), (3220, 28558), (3668, 25070), (3815, 24104), (4360, 21091), (4585, 20056), (5014, 18340), (5240, 17549), (6026, 15260), (6104, 15065), (6440, 14279), (7336, 12535), (7630, 12052), (9170, 10028)]