66388980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5149

約数の個数: 96

約数和(自身を含む): 219340800

約数和(自身を除く): 152951820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 5099, 6510, 10198, 13020, 15297, 20396, 25495, 30594, 35693, 50990, 61188, 71386, 76485, 101980, 107079, 142772, 152970, 158069, 178465, 214158, 305940, 316138, 356930, 428316, 474207, 535395, 632276, 713860, 790345, 948414, 1070790, 1106483, 1580690, 1896828, 2141580, 2212966, 2371035, 3161380, 3319449, 4425932, 4742070, 5532415, 6638898, 9484140, 11064830, 13277796, 16597245, 22129660, 33194490, 66388980]

約数ペア:

[(1, 66388980), (2, 33194490), (3, 22129660), (4, 16597245), (5, 13277796), (6, 11064830), (7, 9484140), (10, 6638898), (12, 5532415), (14, 4742070), (15, 4425932), (20, 3319449), (21, 3161380), (28, 2371035), (30, 2212966), (31, 2141580), (35, 1896828), (42, 1580690), (60, 1106483), (62, 1070790), (70, 948414), (84, 790345), (93, 713860), (105, 632276), (124, 535395), (140, 474207), (155, 428316), (186, 356930), (210, 316138), (217, 305940), (310, 214158), (372, 178465), (420, 158069), (434, 152970), (465, 142772), (620, 107079), (651, 101980), (868, 76485), (930, 71386), (1085, 61188), (1302, 50990), (1860, 35693), (2170, 30594), (2604, 25495), (3255, 20396), (4340, 15297), (5099, 13020), (6510, 10198)]