860148050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 1739769600

約数和(自身を除く): 879621550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 79, 95, 146, 157, 158, 190, 314, 365, 395, 475, 730, 785, 790, 950, 1387, 1501, 1570, 1825, 1975, 2774, 2983, 3002, 3650, 3925, 3950, 5767, 5966, 6935, 7505, 7850, 11461, 11534, 12403, 13870, 14915, 15010, 22922, 24806, 28835, 29830, 34675, 37525, 57305, 57670, 62015, 69350, 74575, 75050, 109573, 114610, 124030, 144175, 149150, 217759, 219146, 235657, 286525, 288350, 310075, 435518, 471314, 547865, 573050, 620150, 905419, 1088795, 1095730, 1178285, 1810838, 2177590, 2356570, 2739325, 4527095, 5443975, 5478650, 5891425, 9054190, 10887950, 11782850, 17202961, 22635475, 34405922, 45270950, 86014805, 172029610, 430074025, 860148050]

約数ペア:

[(1, 860148050), (2, 430074025), (5, 172029610), (10, 86014805), (19, 45270950), (25, 34405922), (38, 22635475), (50, 17202961), (73, 11782850), (79, 10887950), (95, 9054190), (146, 5891425), (157, 5478650), (158, 5443975), (190, 4527095), (314, 2739325), (365, 2356570), (395, 2177590), (475, 1810838), (730, 1178285), (785, 1095730), (790, 1088795), (950, 905419), (1387, 620150), (1501, 573050), (1570, 547865), (1825, 471314), (1975, 435518), (2774, 310075), (2983, 288350), (3002, 286525), (3650, 235657), (3925, 219146), (3950, 217759), (5767, 149150), (5966, 144175), (6935, 124030), (7505, 114610), (7850, 109573), (11461, 75050), (11534, 74575), (12403, 69350), (13870, 62015), (14915, 57670), (15010, 57305), (22922, 37525), (24806, 34675), (28835, 29830)]