68377950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 194291136

約数和(自身を除く): 125913186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 53, 61, 75, 90, 94, 106, 122, 141, 150, 159, 183, 225, 235, 265, 282, 305, 318, 366, 423, 450, 470, 477, 530, 549, 610, 705, 795, 846, 915, 954, 1098, 1175, 1325, 1410, 1525, 1590, 1830, 2115, 2350, 2385, 2491, 2650, 2745, 2867, 3050, 3233, 3525, 3975, 4230, 4575, 4770, 4982, 5490, 5734, 6466, 7050, 7473, 7950, 8601, 9150, 9699, 10575, 11925, 12455, 13725, 14335, 14946, 16165, 17202, 19398, 21150, 22419, 23850, 24910, 25803, 27450, 28670, 29097, 32330, 37365, 43005, 44838, 48495, 51606, 58194, 62275, 71675, 74730, 80825, 86010, 96990, 112095, 124550, 129015, 143350, 145485, 151951, 161650, 186825, 215025, 224190, 242475, 258030, 290970, 303902, 373650, 430050, 455853, 484950, 560475, 645075, 727425, 759755, 911706, 1120950, 1290150, 1367559, 1454850, 1519510, 2279265, 2735118, 3798775, 4558530, 6837795, 7597550, 11396325, 13675590, 22792650, 34188975, 68377950]

約数ペア:

[(1, 68377950), (2, 34188975), (3, 22792650), (5, 13675590), (6, 11396325), (9, 7597550), (10, 6837795), (15, 4558530), (18, 3798775), (25, 2735118), (30, 2279265), (45, 1519510), (47, 1454850), (50, 1367559), (53, 1290150), (61, 1120950), (75, 911706), (90, 759755), (94, 727425), (106, 645075), (122, 560475), (141, 484950), (150, 455853), (159, 430050), (183, 373650), (225, 303902), (235, 290970), (265, 258030), (282, 242475), (305, 224190), (318, 215025), (366, 186825), (423, 161650), (450, 151951), (470, 145485), (477, 143350), (530, 129015), (549, 124550), (610, 112095), (705, 96990), (795, 86010), (846, 80825), (915, 74730), (954, 71675), (1098, 62275), (1175, 58194), (1325, 51606), (1410, 48495), (1525, 44838), (1590, 43005), (1830, 37365), (2115, 32330), (2350, 29097), (2385, 28670), (2491, 27450), (2650, 25803), (2745, 24910), (2867, 23850), (3050, 22419), (3233, 21150), (3525, 19398), (3975, 17202), (4230, 16165), (4575, 14946), (4770, 14335), (4982, 13725), (5490, 12455), (5734, 11925), (6466, 10575), (7050, 9699), (7473, 9150), (7950, 8601)]