7902090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 24952320

約数和(自身を除く): 17050230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 113, 126, 135, 185, 189, 210, 222, 226, 259, 270, 315, 333, 339, 370, 378, 518, 555, 565, 630, 666, 678, 777, 791, 945, 999, 1017, 1110, 1130, 1295, 1554, 1582, 1665, 1695, 1890, 1998, 2034, 2331, 2373, 2590, 3051, 3330, 3390, 3885, 3955, 4181, 4662, 4746, 4995, 5085, 6102, 6993, 7119, 7770, 7910, 8362, 9990, 10170, 11655, 11865, 12543, 13986, 14238, 15255, 20905, 21357, 23310, 23730, 25086, 29267, 30510, 34965, 35595, 37629, 41810, 42714, 58534, 62715, 69930, 71190, 75258, 87801, 106785, 112887, 125430, 146335, 175602, 188145, 213570, 225774, 263403, 292670, 376290, 439005, 526806, 564435, 790209, 878010, 1128870, 1317015, 1580418, 2634030, 3951045, 7902090]

約数ペア:

[(1, 7902090), (2, 3951045), (3, 2634030), (5, 1580418), (6, 1317015), (7, 1128870), (9, 878010), (10, 790209), (14, 564435), (15, 526806), (18, 439005), (21, 376290), (27, 292670), (30, 263403), (35, 225774), (37, 213570), (42, 188145), (45, 175602), (54, 146335), (63, 125430), (70, 112887), (74, 106785), (90, 87801), (105, 75258), (111, 71190), (113, 69930), (126, 62715), (135, 58534), (185, 42714), (189, 41810), (210, 37629), (222, 35595), (226, 34965), (259, 30510), (270, 29267), (315, 25086), (333, 23730), (339, 23310), (370, 21357), (378, 20905), (518, 15255), (555, 14238), (565, 13986), (630, 12543), (666, 11865), (678, 11655), (777, 10170), (791, 9990), (945, 8362), (999, 7910), (1017, 7770), (1110, 7119), (1130, 6993), (1295, 6102), (1554, 5085), (1582, 4995), (1665, 4746), (1695, 4662), (1890, 4181), (1998, 3955), (2034, 3885), (2331, 3390), (2373, 3330), (2590, 3051)]