74913900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 236297376

約数和(自身を除く): 161383476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 300, 340, 370, 397, 425, 444, 510, 555, 629, 740, 794, 850, 925, 1020, 1110, 1191, 1258, 1275, 1588, 1700, 1850, 1887, 1985, 2220, 2382, 2516, 2550, 2775, 3145, 3700, 3774, 3970, 4764, 5100, 5550, 5955, 6290, 6749, 7548, 7940, 9435, 9925, 11100, 11910, 12580, 13498, 14689, 15725, 18870, 19850, 20247, 23820, 26996, 29378, 29775, 31450, 33745, 37740, 39700, 40494, 44067, 47175, 58756, 59550, 62900, 67490, 73445, 80988, 88134, 94350, 101235, 119100, 134980, 146890, 168725, 176268, 188700, 202470, 220335, 249713, 293780, 337450, 367225, 404940, 440670, 499426, 506175, 674900, 734450, 749139, 881340, 998852, 1012350, 1101675, 1248565, 1468900, 1498278, 2024700, 2203350, 2497130, 2996556, 3745695, 4406700, 4994260, 6242825, 7491390, 12485650, 14982780, 18728475, 24971300, 37456950, 74913900]

約数ペア:

[(1, 74913900), (2, 37456950), (3, 24971300), (4, 18728475), (5, 14982780), (6, 12485650), (10, 7491390), (12, 6242825), (15, 4994260), (17, 4406700), (20, 3745695), (25, 2996556), (30, 2497130), (34, 2203350), (37, 2024700), (50, 1498278), (51, 1468900), (60, 1248565), (68, 1101675), (74, 1012350), (75, 998852), (85, 881340), (100, 749139), (102, 734450), (111, 674900), (148, 506175), (150, 499426), (170, 440670), (185, 404940), (204, 367225), (222, 337450), (255, 293780), (300, 249713), (340, 220335), (370, 202470), (397, 188700), (425, 176268), (444, 168725), (510, 146890), (555, 134980), (629, 119100), (740, 101235), (794, 94350), (850, 88134), (925, 80988), (1020, 73445), (1110, 67490), (1191, 62900), (1258, 59550), (1275, 58756), (1588, 47175), (1700, 44067), (1850, 40494), (1887, 39700), (1985, 37740), (2220, 33745), (2382, 31450), (2516, 29775), (2550, 29378), (2775, 26996), (3145, 23820), (3700, 20247), (3774, 19850), (3970, 18870), (4764, 15725), (5100, 14689), (5550, 13498), (5955, 12580), (6290, 11910), (6749, 11100), (7548, 9925), (7940, 9435)]