18664100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 108

約数和(自身を含む): 50910804

約数和(自身を除く): 32246704

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 293, 325, 350, 364, 455, 490, 586, 637, 650, 700, 910, 980, 1172, 1225, 1274, 1300, 1465, 1820, 2051, 2275, 2450, 2548, 2930, 3185, 3809, 4102, 4550, 4900, 5860, 6370, 7325, 7618, 8204, 9100, 10255, 12740, 14357, 14650, 15236, 15925, 19045, 20510, 26663, 28714, 29300, 31850, 38090, 41020, 51275, 53326, 57428, 63700, 71785, 76180, 95225, 102550, 106652, 133315, 143570, 186641, 190450, 205100, 266630, 287140, 358925, 373282, 380900, 533260, 666575, 717850, 746564, 933205, 1333150, 1435700, 1866410, 2666300, 3732820, 4666025, 9332050, 18664100]

約数ペア:

[(1, 18664100), (2, 9332050), (4, 4666025), (5, 3732820), (7, 2666300), (10, 1866410), (13, 1435700), (14, 1333150), (20, 933205), (25, 746564), (26, 717850), (28, 666575), (35, 533260), (49, 380900), (50, 373282), (52, 358925), (65, 287140), (70, 266630), (91, 205100), (98, 190450), (100, 186641), (130, 143570), (140, 133315), (175, 106652), (182, 102550), (196, 95225), (245, 76180), (260, 71785), (293, 63700), (325, 57428), (350, 53326), (364, 51275), (455, 41020), (490, 38090), (586, 31850), (637, 29300), (650, 28714), (700, 26663), (910, 20510), (980, 19045), (1172, 15925), (1225, 15236), (1274, 14650), (1300, 14357), (1465, 12740), (1820, 10255), (2051, 9100), (2275, 8204), (2450, 7618), (2548, 7325), (2930, 6370), (3185, 5860), (3809, 4900), (4102, 4550)]