49120400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 137830464

約数和(自身を除く): 88710064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 331, 350, 371, 400, 424, 530, 560, 662, 700, 742, 848, 1060, 1324, 1325, 1400, 1484, 1655, 1855, 2120, 2317, 2648, 2650, 2800, 2968, 3310, 3710, 4240, 4634, 5296, 5300, 5936, 6620, 7420, 8275, 9268, 9275, 10600, 11585, 13240, 14840, 16550, 17543, 18536, 18550, 21200, 23170, 26480, 29680, 33100, 35086, 37072, 37100, 46340, 57925, 66200, 70172, 74200, 87715, 92680, 115850, 122801, 132400, 140344, 148400, 175430, 185360, 231700, 245602, 280688, 350860, 438575, 463400, 491204, 614005, 701720, 877150, 926800, 982408, 1228010, 1403440, 1754300, 1964816, 2456020, 3070025, 3508600, 4912040, 6140050, 7017200, 9824080, 12280100, 24560200, 49120400]

約数ペア:

[(1, 49120400), (2, 24560200), (4, 12280100), (5, 9824080), (7, 7017200), (8, 6140050), (10, 4912040), (14, 3508600), (16, 3070025), (20, 2456020), (25, 1964816), (28, 1754300), (35, 1403440), (40, 1228010), (50, 982408), (53, 926800), (56, 877150), (70, 701720), (80, 614005), (100, 491204), (106, 463400), (112, 438575), (140, 350860), (175, 280688), (200, 245602), (212, 231700), (265, 185360), (280, 175430), (331, 148400), (350, 140344), (371, 132400), (400, 122801), (424, 115850), (530, 92680), (560, 87715), (662, 74200), (700, 70172), (742, 66200), (848, 57925), (1060, 46340), (1324, 37100), (1325, 37072), (1400, 35086), (1484, 33100), (1655, 29680), (1855, 26480), (2120, 23170), (2317, 21200), (2648, 18550), (2650, 18536), (2800, 17543), (2968, 16550), (3310, 14840), (3710, 13240), (4240, 11585), (4634, 10600), (5296, 9275), (5300, 9268), (5936, 8275), (6620, 7420)]