84346700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 194987520

約数和(自身を除く): 110640820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 431, 475, 515, 862, 950, 1030, 1724, 1900, 1957, 2060, 2155, 2575, 3914, 4310, 5150, 7828, 8189, 8620, 9785, 10300, 10775, 16378, 19570, 21550, 32756, 39140, 40945, 43100, 44393, 48925, 81890, 88786, 97850, 163780, 177572, 195700, 204725, 221965, 409450, 443930, 818900, 843467, 887860, 1109825, 1686934, 2219650, 3373868, 4217335, 4439300, 8434670, 16869340, 21086675, 42173350, 84346700]

約数ペア:

[(1, 84346700), (2, 42173350), (4, 21086675), (5, 16869340), (10, 8434670), (19, 4439300), (20, 4217335), (25, 3373868), (38, 2219650), (50, 1686934), (76, 1109825), (95, 887860), (100, 843467), (103, 818900), (190, 443930), (206, 409450), (380, 221965), (412, 204725), (431, 195700), (475, 177572), (515, 163780), (862, 97850), (950, 88786), (1030, 81890), (1724, 48925), (1900, 44393), (1957, 43100), (2060, 40945), (2155, 39140), (2575, 32756), (3914, 21550), (4310, 19570), (5150, 16378), (7828, 10775), (8189, 10300), (8620, 9785)]