21167983070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{172673}}^1$

素因数の和:172757

約数の個数: 64

約数和(自身を含む): 43861958784

約数和(自身を除く): 22693975714

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 230, 299, 410, 533, 598, 943, 1066, 1495, 1886, 2665, 2990, 4715, 5330, 9430, 12259, 24518, 61295, 122590, 172673, 345346, 863365, 1726730, 2244749, 3971479, 4489498, 7079593, 7942958, 11223745, 14159186, 19857395, 22447490, 35397965, 39714790, 51629227, 70795930, 92034709, 103258454, 162830639, 184069418, 258146135, 325661278, 460173545, 516292270, 814153195, 920347090, 1628306390, 2116798307, 4233596614, 10583991535, 21167983070]

約数ペア:

[(1, 21167983070), (2, 10583991535), (5, 4233596614), (10, 2116798307), (13, 1628306390), (23, 920347090), (26, 814153195), (41, 516292270), (46, 460173545), (65, 325661278), (82, 258146135), (115, 184069418), (130, 162830639), (205, 103258454), (230, 92034709), (299, 70795930), (410, 51629227), (533, 39714790), (598, 35397965), (943, 22447490), (1066, 19857395), (1495, 14159186), (1886, 11223745), (2665, 7942958), (2990, 7079593), (4715, 4489498), (5330, 3971479), (9430, 2244749), (12259, 1726730), (24518, 863365), (61295, 345346), (122590, 172673)]