643923930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{27067}}^1$

素因数の和:27151

約数の個数: 64

約数和(自身を含む): 1691641728

約数和(自身を除く): 1047717798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 11895, 23790, 27067, 54134, 81201, 135335, 162402, 270670, 351871, 406005, 703742, 812010, 1055613, 1651087, 1759355, 2111226, 3302174, 3518710, 4953261, 5278065, 8255435, 9906522, 10556130, 16510870, 21464131, 24766305, 42928262, 49532610, 64392393, 107320655, 128784786, 214641310, 321961965, 643923930]

約数ペア:

[(1, 643923930), (2, 321961965), (3, 214641310), (5, 128784786), (6, 107320655), (10, 64392393), (13, 49532610), (15, 42928262), (26, 24766305), (30, 21464131), (39, 16510870), (61, 10556130), (65, 9906522), (78, 8255435), (122, 5278065), (130, 4953261), (183, 3518710), (195, 3302174), (305, 2111226), (366, 1759355), (390, 1651087), (610, 1055613), (793, 812010), (915, 703742), (1586, 406005), (1830, 351871), (2379, 270670), (3965, 162402), (4758, 135335), (7930, 81201), (11895, 54134), (23790, 27067)]