7442790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 18911232

約数和(自身を除く): 11468442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 151, 155, 159, 186, 265, 302, 310, 318, 453, 465, 530, 755, 795, 906, 930, 1510, 1590, 1643, 2265, 3286, 4530, 4681, 4929, 8003, 8215, 9362, 9858, 14043, 16006, 16430, 23405, 24009, 24645, 28086, 40015, 46810, 48018, 49290, 70215, 80030, 120045, 140430, 240090, 248093, 496186, 744279, 1240465, 1488558, 2480930, 3721395, 7442790]

約数ペア:

[(1, 7442790), (2, 3721395), (3, 2480930), (5, 1488558), (6, 1240465), (10, 744279), (15, 496186), (30, 248093), (31, 240090), (53, 140430), (62, 120045), (93, 80030), (106, 70215), (151, 49290), (155, 48018), (159, 46810), (186, 40015), (265, 28086), (302, 24645), (310, 24009), (318, 23405), (453, 16430), (465, 16006), (530, 14043), (755, 9858), (795, 9362), (906, 8215), (930, 8003), (1510, 4929), (1590, 4681), (1643, 4530), (2265, 3286)]