25404356820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1\times {\mathrm{2137}}^1$

素因数の和:3217

約数の個数: 96

約数和(自身を含む): 71549452800

約数和(自身を除く): 46145095980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 829, 956, 1195, 1434, 1658, 2137, 2390, 2487, 2868, 3316, 3585, 4145, 4274, 4780, 4974, 6411, 7170, 8290, 8548, 9948, 10685, 12435, 12822, 14340, 16580, 21370, 24870, 25644, 32055, 42740, 49740, 64110, 128220, 198131, 396262, 510743, 594393, 792524, 990655, 1021486, 1188786, 1532229, 1771573, 1981310, 2042972, 2377572, 2553715, 2971965, 3064458, 3543146, 3962620, 5107430, 5314719, 5943930, 6128916, 7086292, 7661145, 8857865, 10214860, 10629438, 11887860, 15322290, 17715730, 21258876, 26573595, 30644580, 35431460, 53147190, 106294380, 423405947, 846811894, 1270217841, 1693623788, 2117029735, 2540435682, 4234059470, 5080871364, 6351089205, 8468118940, 12702178410, 25404356820]

約数ペア:

[(1, 25404356820), (2, 12702178410), (3, 8468118940), (4, 6351089205), (5, 5080871364), (6, 4234059470), (10, 2540435682), (12, 2117029735), (15, 1693623788), (20, 1270217841), (30, 846811894), (60, 423405947), (239, 106294380), (478, 53147190), (717, 35431460), (829, 30644580), (956, 26573595), (1195, 21258876), (1434, 17715730), (1658, 15322290), (2137, 11887860), (2390, 10629438), (2487, 10214860), (2868, 8857865), (3316, 7661145), (3585, 7086292), (4145, 6128916), (4274, 5943930), (4780, 5314719), (4974, 5107430), (6411, 3962620), (7170, 3543146), (8290, 3064458), (8548, 2971965), (9948, 2553715), (10685, 2377572), (12435, 2042972), (12822, 1981310), (14340, 1771573), (16580, 1532229), (21370, 1188786), (24870, 1021486), (25644, 990655), (32055, 792524), (42740, 594393), (49740, 510743), (64110, 396262), (128220, 198131)]