49216700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 123111912

約数和(自身を除く): 73895212

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 131, 170, 221, 260, 262, 289, 325, 340, 425, 442, 524, 578, 650, 655, 850, 884, 1105, 1156, 1300, 1310, 1445, 1700, 1703, 2210, 2227, 2620, 2890, 3275, 3406, 3757, 4420, 4454, 5525, 5780, 6550, 6812, 7225, 7514, 8515, 8908, 11050, 11135, 13100, 14450, 15028, 17030, 18785, 22100, 22270, 28900, 28951, 34060, 37570, 37859, 42575, 44540, 55675, 57902, 75140, 75718, 85150, 93925, 111350, 115804, 144755, 151436, 170300, 187850, 189295, 222700, 289510, 375700, 378590, 492167, 579020, 723775, 757180, 946475, 984334, 1447550, 1892950, 1968668, 2460835, 2895100, 3785900, 4921670, 9843340, 12304175, 24608350, 49216700]

約数ペア:

[(1, 49216700), (2, 24608350), (4, 12304175), (5, 9843340), (10, 4921670), (13, 3785900), (17, 2895100), (20, 2460835), (25, 1968668), (26, 1892950), (34, 1447550), (50, 984334), (52, 946475), (65, 757180), (68, 723775), (85, 579020), (100, 492167), (130, 378590), (131, 375700), (170, 289510), (221, 222700), (260, 189295), (262, 187850), (289, 170300), (325, 151436), (340, 144755), (425, 115804), (442, 111350), (524, 93925), (578, 85150), (650, 75718), (655, 75140), (850, 57902), (884, 55675), (1105, 44540), (1156, 42575), (1300, 37859), (1310, 37570), (1445, 34060), (1700, 28951), (1703, 28900), (2210, 22270), (2227, 22100), (2620, 18785), (2890, 17030), (3275, 15028), (3406, 14450), (3757, 13100), (4420, 11135), (4454, 11050), (5525, 8908), (5780, 8515), (6550, 7514), (6812, 7225)]