74979700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 179905152

約数和(自身を除く): 104925452

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 67, 76, 95, 100, 124, 134, 155, 190, 268, 310, 335, 361, 380, 475, 589, 620, 670, 722, 775, 950, 1178, 1273, 1340, 1444, 1550, 1675, 1805, 1900, 2077, 2356, 2546, 2945, 3100, 3350, 3610, 4154, 5092, 5890, 6365, 6700, 7220, 8308, 9025, 10385, 11191, 11780, 12730, 14725, 18050, 20770, 22382, 24187, 25460, 29450, 31825, 36100, 39463, 41540, 44764, 48374, 51925, 55955, 58900, 63650, 78926, 96748, 103850, 111910, 120935, 127300, 157852, 197315, 207700, 223820, 241870, 279775, 394630, 483740, 559550, 604675, 749797, 789260, 986575, 1119100, 1209350, 1499594, 1973150, 2418700, 2999188, 3748985, 3946300, 7497970, 14995940, 18744925, 37489850, 74979700]

約数ペア:

[(1, 74979700), (2, 37489850), (4, 18744925), (5, 14995940), (10, 7497970), (19, 3946300), (20, 3748985), (25, 2999188), (31, 2418700), (38, 1973150), (50, 1499594), (62, 1209350), (67, 1119100), (76, 986575), (95, 789260), (100, 749797), (124, 604675), (134, 559550), (155, 483740), (190, 394630), (268, 279775), (310, 241870), (335, 223820), (361, 207700), (380, 197315), (475, 157852), (589, 127300), (620, 120935), (670, 111910), (722, 103850), (775, 96748), (950, 78926), (1178, 63650), (1273, 58900), (1340, 55955), (1444, 51925), (1550, 48374), (1675, 44764), (1805, 41540), (1900, 39463), (2077, 36100), (2356, 31825), (2546, 29450), (2945, 25460), (3100, 24187), (3350, 22382), (3610, 20770), (4154, 18050), (5092, 14725), (5890, 12730), (6365, 11780), (6700, 11191), (7220, 10385), (8308, 9025)]