249699900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 772450560

約数和(自身を除く): 522750660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 142, 150, 190, 213, 228, 284, 285, 300, 355, 380, 426, 475, 570, 617, 710, 852, 950, 1065, 1140, 1234, 1349, 1420, 1425, 1775, 1851, 1900, 2130, 2468, 2698, 2850, 3085, 3550, 3702, 4047, 4260, 5325, 5396, 5700, 6170, 6745, 7100, 7404, 8094, 9255, 10650, 11723, 12340, 13490, 15425, 16188, 18510, 20235, 21300, 23446, 26980, 30850, 33725, 35169, 37020, 40470, 43807, 46275, 46892, 58615, 61700, 67450, 70338, 80940, 87614, 92550, 101175, 117230, 131421, 134900, 140676, 175228, 175845, 185100, 202350, 219035, 234460, 262842, 293075, 351690, 404700, 438070, 525684, 586150, 657105, 703380, 832333, 876140, 879225, 1095175, 1172300, 1314210, 1664666, 1758450, 2190350, 2496999, 2628420, 3285525, 3329332, 3516900, 4161665, 4380700, 4993998, 6571050, 8323330, 9987996, 12484995, 13142100, 16646660, 20808325, 24969990, 41616650, 49939980, 62424975, 83233300, 124849950, 249699900]

約数ペア:

[(1, 249699900), (2, 124849950), (3, 83233300), (4, 62424975), (5, 49939980), (6, 41616650), (10, 24969990), (12, 20808325), (15, 16646660), (19, 13142100), (20, 12484995), (25, 9987996), (30, 8323330), (38, 6571050), (50, 4993998), (57, 4380700), (60, 4161665), (71, 3516900), (75, 3329332), (76, 3285525), (95, 2628420), (100, 2496999), (114, 2190350), (142, 1758450), (150, 1664666), (190, 1314210), (213, 1172300), (228, 1095175), (284, 879225), (285, 876140), (300, 832333), (355, 703380), (380, 657105), (426, 586150), (475, 525684), (570, 438070), (617, 404700), (710, 351690), (852, 293075), (950, 262842), (1065, 234460), (1140, 219035), (1234, 202350), (1349, 185100), (1420, 175845), (1425, 175228), (1775, 140676), (1851, 134900), (1900, 131421), (2130, 117230), (2468, 101175), (2698, 92550), (2850, 87614), (3085, 80940), (3550, 70338), (3702, 67450), (4047, 61700), (4260, 58615), (5325, 46892), (5396, 46275), (5700, 43807), (6170, 40470), (6745, 37020), (7100, 35169), (7404, 33725), (8094, 30850), (9255, 26980), (10650, 23446), (11723, 21300), (12340, 20235), (13490, 18510), (15425, 16188)]