90145770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21013}}^1$

素因数の和:21047

約数の個数: 64

約数和(自身を含む): 254185344

約数和(自身を除く): 164039574

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 21013, 42026, 63039, 105065, 126078, 210130, 231143, 273169, 315195, 462286, 546338, 630390, 693429, 819507, 1155715, 1365845, 1386858, 1639014, 2311430, 2731690, 3004859, 3467145, 4097535, 6009718, 6934290, 8195070, 9014577, 15024295, 18029154, 30048590, 45072885, 90145770]

約数ペア:

[(1, 90145770), (2, 45072885), (3, 30048590), (5, 18029154), (6, 15024295), (10, 9014577), (11, 8195070), (13, 6934290), (15, 6009718), (22, 4097535), (26, 3467145), (30, 3004859), (33, 2731690), (39, 2311430), (55, 1639014), (65, 1386858), (66, 1365845), (78, 1155715), (110, 819507), (130, 693429), (143, 630390), (165, 546338), (195, 462286), (286, 315195), (330, 273169), (390, 231143), (429, 210130), (715, 126078), (858, 105065), (1430, 63039), (2145, 42026), (4290, 21013)]