521489430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6841}}^1$

素因数の和:6883

約数の個数: 144

約数和(自身を含む): 1703493792

約数和(自身を除く): 1182004362

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 3465, 3630, 4235, 5082, 5445, 6841, 6930, 7623, 8470, 10890, 12705, 13682, 15246, 20523, 25410, 34205, 38115, 41046, 47887, 61569, 68410, 75251, 76230, 95774, 102615, 123138, 143661, 150502, 205230, 225753, 239435, 287322, 307845, 376255, 430983, 451506, 478870, 526757, 615690, 677259, 718305, 752510, 827761, 861966, 1053514, 1128765, 1354518, 1436610, 1580271, 1655522, 2154915, 2257530, 2483283, 2633785, 3160542, 3386295, 4138805, 4309830, 4740813, 4966566, 5267570, 5794327, 6772590, 7449849, 7901355, 8277610, 9481626, 11588654, 12416415, 14899698, 15802710, 17382981, 23704065, 24832830, 28971635, 34765962, 37249245, 47408130, 52148943, 57943270, 74498490, 86914905, 104297886, 173829810, 260744715, 521489430]

約数ペア:

[(1, 521489430), (2, 260744715), (3, 173829810), (5, 104297886), (6, 86914905), (7, 74498490), (9, 57943270), (10, 52148943), (11, 47408130), (14, 37249245), (15, 34765962), (18, 28971635), (21, 24832830), (22, 23704065), (30, 17382981), (33, 15802710), (35, 14899698), (42, 12416415), (45, 11588654), (55, 9481626), (63, 8277610), (66, 7901355), (70, 7449849), (77, 6772590), (90, 5794327), (99, 5267570), (105, 4966566), (110, 4740813), (121, 4309830), (126, 4138805), (154, 3386295), (165, 3160542), (198, 2633785), (210, 2483283), (231, 2257530), (242, 2154915), (315, 1655522), (330, 1580271), (363, 1436610), (385, 1354518), (462, 1128765), (495, 1053514), (605, 861966), (630, 827761), (693, 752510), (726, 718305), (770, 677259), (847, 615690), (990, 526757), (1089, 478870), (1155, 451506), (1210, 430983), (1386, 376255), (1694, 307845), (1815, 287322), (2178, 239435), (2310, 225753), (2541, 205230), (3465, 150502), (3630, 143661), (4235, 123138), (5082, 102615), (5445, 95774), (6841, 76230), (6930, 75251), (7623, 68410), (8470, 61569), (10890, 47887), (12705, 41046), (13682, 38115), (15246, 34205), (20523, 25410)]