179627950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 367280064

約数和(自身を除く): 187652114

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 289, 310, 401, 425, 527, 578, 775, 802, 850, 1054, 1445, 1550, 2005, 2635, 2890, 4010, 5270, 6817, 7225, 8959, 10025, 12431, 13175, 13634, 14450, 17918, 20050, 24862, 26350, 34085, 44795, 62155, 68170, 89590, 115889, 124310, 170425, 211327, 223975, 231778, 310775, 340850, 422654, 447950, 579445, 621550, 1056635, 1158890, 2113270, 2897225, 3592559, 5283175, 5794450, 7185118, 10566350, 17962795, 35925590, 89813975, 179627950]

約数ペア:

[(1, 179627950), (2, 89813975), (5, 35925590), (10, 17962795), (17, 10566350), (25, 7185118), (31, 5794450), (34, 5283175), (50, 3592559), (62, 2897225), (85, 2113270), (155, 1158890), (170, 1056635), (289, 621550), (310, 579445), (401, 447950), (425, 422654), (527, 340850), (578, 310775), (775, 231778), (802, 223975), (850, 211327), (1054, 170425), (1445, 124310), (1550, 115889), (2005, 89590), (2635, 68170), (2890, 62155), (4010, 44795), (5270, 34085), (6817, 26350), (7225, 24862), (8959, 20050), (10025, 17918), (12431, 14450), (13175, 13634)]