38707500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 121848496

約数和(自身を除く): 83140996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 397, 500, 625, 650, 750, 780, 794, 975, 1191, 1250, 1300, 1500, 1588, 1625, 1875, 1950, 1985, 2382, 2500, 3250, 3750, 3900, 3970, 4764, 4875, 5161, 5955, 6500, 7500, 7940, 8125, 9750, 9925, 10322, 11910, 15483, 16250, 19500, 19850, 20644, 23820, 24375, 25805, 29775, 30966, 32500, 39700, 48750, 49625, 51610, 59550, 61932, 77415, 97500, 99250, 103220, 119100, 129025, 148875, 154830, 198500, 248125, 258050, 297750, 309660, 387075, 496250, 516100, 595500, 645125, 744375, 774150, 992500, 1290250, 1488750, 1548300, 1935375, 2580500, 2977500, 3225625, 3870750, 6451250, 7741500, 9676875, 12902500, 19353750, 38707500]

約数ペア:

[(1, 38707500), (2, 19353750), (3, 12902500), (4, 9676875), (5, 7741500), (6, 6451250), (10, 3870750), (12, 3225625), (13, 2977500), (15, 2580500), (20, 1935375), (25, 1548300), (26, 1488750), (30, 1290250), (39, 992500), (50, 774150), (52, 744375), (60, 645125), (65, 595500), (75, 516100), (78, 496250), (100, 387075), (125, 309660), (130, 297750), (150, 258050), (156, 248125), (195, 198500), (250, 154830), (260, 148875), (300, 129025), (325, 119100), (375, 103220), (390, 99250), (397, 97500), (500, 77415), (625, 61932), (650, 59550), (750, 51610), (780, 49625), (794, 48750), (975, 39700), (1191, 32500), (1250, 30966), (1300, 29775), (1500, 25805), (1588, 24375), (1625, 23820), (1875, 20644), (1950, 19850), (1985, 19500), (2382, 16250), (2500, 15483), (3250, 11910), (3750, 10322), (3900, 9925), (3970, 9750), (4764, 8125), (4875, 7940), (5161, 7500), (5955, 6500)]