521506830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 128

約数和(自身を含む): 1437585408

約数和(自身を除く): 916078578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 47, 65, 69, 78, 94, 115, 130, 138, 141, 195, 230, 235, 282, 299, 345, 390, 470, 598, 611, 690, 705, 897, 1081, 1222, 1237, 1410, 1495, 1794, 1833, 2162, 2474, 2990, 3055, 3243, 3666, 3711, 4485, 5405, 6110, 6185, 6486, 7422, 8970, 9165, 10810, 12370, 14053, 16081, 16215, 18330, 18555, 28106, 28451, 32162, 32430, 37110, 42159, 48243, 56902, 58139, 70265, 80405, 84318, 85353, 96486, 116278, 140530, 142255, 160810, 170706, 174417, 210795, 241215, 284510, 290695, 348834, 369863, 421590, 426765, 482430, 581390, 739726, 755807, 853530, 872085, 1109589, 1337197, 1511614, 1744170, 1849315, 2219178, 2267421, 2674394, 3698630, 3779035, 4011591, 4534842, 5547945, 6685985, 7558070, 8023182, 11095890, 11337105, 13371970, 17383561, 20057955, 22674210, 34767122, 40115910, 52150683, 86917805, 104301366, 173835610, 260753415, 521506830]

約数ペア:

[(1, 521506830), (2, 260753415), (3, 173835610), (5, 104301366), (6, 86917805), (10, 52150683), (13, 40115910), (15, 34767122), (23, 22674210), (26, 20057955), (30, 17383561), (39, 13371970), (46, 11337105), (47, 11095890), (65, 8023182), (69, 7558070), (78, 6685985), (94, 5547945), (115, 4534842), (130, 4011591), (138, 3779035), (141, 3698630), (195, 2674394), (230, 2267421), (235, 2219178), (282, 1849315), (299, 1744170), (345, 1511614), (390, 1337197), (470, 1109589), (598, 872085), (611, 853530), (690, 755807), (705, 739726), (897, 581390), (1081, 482430), (1222, 426765), (1237, 421590), (1410, 369863), (1495, 348834), (1794, 290695), (1833, 284510), (2162, 241215), (2474, 210795), (2990, 174417), (3055, 170706), (3243, 160810), (3666, 142255), (3711, 140530), (4485, 116278), (5405, 96486), (6110, 85353), (6185, 84318), (6486, 80405), (7422, 70265), (8970, 58139), (9165, 56902), (10810, 48243), (12370, 42159), (14053, 37110), (16081, 32430), (16215, 32162), (18330, 28451), (18555, 28106)]