39928070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 58049530

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 29, 34, 35, 58, 65, 70, 85, 89, 91, 119, 130, 145, 170, 178, 182, 203, 221, 238, 290, 377, 406, 442, 445, 455, 493, 595, 623, 754, 890, 910, 986, 1015, 1105, 1157, 1190, 1246, 1513, 1547, 1885, 2030, 2210, 2314, 2465, 2581, 2639, 3026, 3094, 3115, 3451, 3770, 4930, 5162, 5278, 5785, 6230, 6409, 6902, 7565, 7735, 8099, 10591, 11570, 12818, 12905, 13195, 15130, 15470, 16198, 17255, 18067, 19669, 21182, 25810, 26390, 32045, 33553, 34510, 36134, 39338, 40495, 43877, 44863, 52955, 64090, 67106, 80990, 87754, 89726, 90335, 98345, 105910, 137683, 167765, 180670, 196690, 219385, 224315, 234871, 275366, 307139, 335530, 438770, 448630, 469742, 570401, 614278, 688415, 1140802, 1174355, 1376830, 1535695, 2348710, 2852005, 3071390, 3992807, 5704010, 7985614, 19964035, 39928070]

約数ペア:

[(1, 39928070), (2, 19964035), (5, 7985614), (7, 5704010), (10, 3992807), (13, 3071390), (14, 2852005), (17, 2348710), (26, 1535695), (29, 1376830), (34, 1174355), (35, 1140802), (58, 688415), (65, 614278), (70, 570401), (85, 469742), (89, 448630), (91, 438770), (119, 335530), (130, 307139), (145, 275366), (170, 234871), (178, 224315), (182, 219385), (203, 196690), (221, 180670), (238, 167765), (290, 137683), (377, 105910), (406, 98345), (442, 90335), (445, 89726), (455, 87754), (493, 80990), (595, 67106), (623, 64090), (754, 52955), (890, 44863), (910, 43877), (986, 40495), (1015, 39338), (1105, 36134), (1157, 34510), (1190, 33553), (1246, 32045), (1513, 26390), (1547, 25810), (1885, 21182), (2030, 19669), (2210, 18067), (2314, 17255), (2465, 16198), (2581, 15470), (2639, 15130), (3026, 13195), (3094, 12905), (3115, 12818), (3451, 11570), (3770, 10591), (4930, 8099), (5162, 7735), (5278, 7565), (5785, 6902), (6230, 6409)]