85129660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 232696800

約数和(自身を除く): 147567140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 53, 55, 70, 77, 98, 106, 110, 140, 149, 154, 196, 212, 220, 245, 265, 298, 308, 371, 385, 490, 530, 539, 583, 596, 742, 745, 770, 980, 1043, 1060, 1078, 1166, 1484, 1490, 1540, 1639, 1855, 2086, 2156, 2332, 2597, 2695, 2915, 2980, 3278, 3710, 4081, 4172, 5194, 5215, 5390, 5830, 6556, 7301, 7420, 7897, 8162, 8195, 10388, 10430, 10780, 11473, 11660, 12985, 14602, 15794, 16324, 16390, 20405, 20860, 22946, 25970, 28567, 29204, 31588, 32780, 36505, 39485, 40810, 45892, 51940, 55279, 57134, 57365, 73010, 78970, 80311, 81620, 86867, 110558, 114268, 114730, 142835, 146020, 157940, 160622, 173734, 221116, 229460, 276395, 285670, 321244, 347468, 386953, 401555, 434335, 552790, 571340, 608069, 773906, 803110, 868670, 1105580, 1216138, 1547812, 1606220, 1737340, 1934765, 2432276, 3040345, 3869530, 4256483, 6080690, 7739060, 8512966, 12161380, 17025932, 21282415, 42564830, 85129660]

約数ペア:

[(1, 85129660), (2, 42564830), (4, 21282415), (5, 17025932), (7, 12161380), (10, 8512966), (11, 7739060), (14, 6080690), (20, 4256483), (22, 3869530), (28, 3040345), (35, 2432276), (44, 1934765), (49, 1737340), (53, 1606220), (55, 1547812), (70, 1216138), (77, 1105580), (98, 868670), (106, 803110), (110, 773906), (140, 608069), (149, 571340), (154, 552790), (196, 434335), (212, 401555), (220, 386953), (245, 347468), (265, 321244), (298, 285670), (308, 276395), (371, 229460), (385, 221116), (490, 173734), (530, 160622), (539, 157940), (583, 146020), (596, 142835), (742, 114730), (745, 114268), (770, 110558), (980, 86867), (1043, 81620), (1060, 80311), (1078, 78970), (1166, 73010), (1484, 57365), (1490, 57134), (1540, 55279), (1639, 51940), (1855, 45892), (2086, 40810), (2156, 39485), (2332, 36505), (2597, 32780), (2695, 31588), (2915, 29204), (2980, 28567), (3278, 25970), (3710, 22946), (4081, 20860), (4172, 20405), (5194, 16390), (5215, 16324), (5390, 15794), (5830, 14602), (6556, 12985), (7301, 11660), (7420, 11473), (7897, 10780), (8162, 10430), (8195, 10388)]