161639100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{25657}}^1$

素因数の和:25684

約数の個数: 108

約数和(自身を含む): 579049744

約数和(自身を除く): 417410644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 25657, 51314, 76971, 102628, 128285, 153942, 179599, 230913, 256570, 307884, 359198, 384855, 461826, 513140, 538797, 641425, 718396, 769710, 897995, 923652, 1077594, 1154565, 1282850, 1539420, 1616391, 1795990, 1924275, 2155188, 2309130, 2565700, 2693985, 3232782, 3591980, 3848550, 4489975, 4618260, 5387970, 5772825, 6465564, 7697100, 8081955, 8979950, 10775940, 11545650, 13469925, 16163910, 17959900, 23091300, 26939850, 32327820, 40409775, 53879700, 80819550, 161639100]

約数ペア:

[(1, 161639100), (2, 80819550), (3, 53879700), (4, 40409775), (5, 32327820), (6, 26939850), (7, 23091300), (9, 17959900), (10, 16163910), (12, 13469925), (14, 11545650), (15, 10775940), (18, 8979950), (20, 8081955), (21, 7697100), (25, 6465564), (28, 5772825), (30, 5387970), (35, 4618260), (36, 4489975), (42, 3848550), (45, 3591980), (50, 3232782), (60, 2693985), (63, 2565700), (70, 2309130), (75, 2155188), (84, 1924275), (90, 1795990), (100, 1616391), (105, 1539420), (126, 1282850), (140, 1154565), (150, 1077594), (175, 923652), (180, 897995), (210, 769710), (225, 718396), (252, 641425), (300, 538797), (315, 513140), (350, 461826), (420, 384855), (450, 359198), (525, 307884), (630, 256570), (700, 230913), (900, 179599), (1050, 153942), (1260, 128285), (1575, 102628), (2100, 76971), (3150, 51314), (6300, 25657)]