31348100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 81869760

約数和(自身を除く): 50521660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2357, 2660, 3325, 4714, 6650, 9428, 11785, 13300, 16499, 23570, 32998, 44783, 47140, 58925, 65996, 82495, 89566, 117850, 164990, 179132, 223915, 235700, 313481, 329980, 412475, 447830, 626962, 824950, 895660, 1119575, 1253924, 1567405, 1649900, 2239150, 3134810, 4478300, 6269620, 7837025, 15674050, 31348100]

約数ペア:

[(1, 31348100), (2, 15674050), (4, 7837025), (5, 6269620), (7, 4478300), (10, 3134810), (14, 2239150), (19, 1649900), (20, 1567405), (25, 1253924), (28, 1119575), (35, 895660), (38, 824950), (50, 626962), (70, 447830), (76, 412475), (95, 329980), (100, 313481), (133, 235700), (140, 223915), (175, 179132), (190, 164990), (266, 117850), (350, 89566), (380, 82495), (475, 65996), (532, 58925), (665, 47140), (700, 44783), (950, 32998), (1330, 23570), (1900, 16499), (2357, 13300), (2660, 11785), (3325, 9428), (4714, 6650)]