81308370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 96

約数和(自身を含む): 231126336

約数和(自身を除く): 149817966

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 121, 130, 143, 165, 195, 242, 286, 330, 363, 390, 429, 605, 715, 726, 858, 1210, 1430, 1573, 1723, 1815, 2145, 3146, 3446, 3630, 4290, 4719, 5169, 7865, 8615, 9438, 10338, 15730, 17230, 18953, 22399, 23595, 25845, 37906, 44798, 47190, 51690, 56859, 67197, 94765, 111995, 113718, 134394, 189530, 208483, 223990, 246389, 284295, 335985, 416966, 492778, 568590, 625449, 671970, 739167, 1042415, 1231945, 1250898, 1478334, 2084830, 2463890, 2710279, 3127245, 3695835, 5420558, 6254490, 7391670, 8130837, 13551395, 16261674, 27102790, 40654185, 81308370]

約数ペア:

[(1, 81308370), (2, 40654185), (3, 27102790), (5, 16261674), (6, 13551395), (10, 8130837), (11, 7391670), (13, 6254490), (15, 5420558), (22, 3695835), (26, 3127245), (30, 2710279), (33, 2463890), (39, 2084830), (55, 1478334), (65, 1250898), (66, 1231945), (78, 1042415), (110, 739167), (121, 671970), (130, 625449), (143, 568590), (165, 492778), (195, 416966), (242, 335985), (286, 284295), (330, 246389), (363, 223990), (390, 208483), (429, 189530), (605, 134394), (715, 113718), (726, 111995), (858, 94765), (1210, 67197), (1430, 56859), (1573, 51690), (1723, 47190), (1815, 44798), (2145, 37906), (3146, 25845), (3446, 23595), (3630, 22399), (4290, 18953), (4719, 17230), (5169, 15730), (7865, 10338), (8615, 9438)]