90537780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 262579968

約数和(自身を除く): 172042188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 71, 106, 142, 159, 212, 213, 265, 284, 318, 355, 401, 426, 530, 636, 710, 795, 802, 852, 1060, 1065, 1203, 1420, 1590, 1604, 2005, 2130, 2406, 3180, 3763, 4010, 4260, 4812, 6015, 7526, 8020, 11289, 12030, 15052, 18815, 21253, 22578, 24060, 28471, 37630, 42506, 45156, 56445, 56942, 63759, 75260, 85012, 85413, 106265, 112890, 113884, 127518, 142355, 170826, 212530, 225780, 255036, 284710, 318795, 341652, 425060, 427065, 569420, 637590, 854130, 1275180, 1508963, 1708260, 3017926, 4526889, 6035852, 7544815, 9053778, 15089630, 18107556, 22634445, 30179260, 45268890, 90537780]

約数ペア:

[(1, 90537780), (2, 45268890), (3, 30179260), (4, 22634445), (5, 18107556), (6, 15089630), (10, 9053778), (12, 7544815), (15, 6035852), (20, 4526889), (30, 3017926), (53, 1708260), (60, 1508963), (71, 1275180), (106, 854130), (142, 637590), (159, 569420), (212, 427065), (213, 425060), (265, 341652), (284, 318795), (318, 284710), (355, 255036), (401, 225780), (426, 212530), (530, 170826), (636, 142355), (710, 127518), (795, 113884), (802, 112890), (852, 106265), (1060, 85413), (1065, 85012), (1203, 75260), (1420, 63759), (1590, 56942), (1604, 56445), (2005, 45156), (2130, 42506), (2406, 37630), (3180, 28471), (3763, 24060), (4010, 22578), (4260, 21253), (4812, 18815), (6015, 15052), (7526, 12030), (8020, 11289)]