64017900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:960

約数の個数: 108

約数和(自身を含む): 203315112

約数和(自身を除く): 139297212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 150, 166, 180, 225, 249, 300, 332, 415, 450, 498, 747, 830, 857, 900, 996, 1245, 1494, 1660, 1714, 2075, 2490, 2571, 2988, 3428, 3735, 4150, 4285, 4980, 5142, 6225, 7470, 7713, 8300, 8570, 10284, 12450, 12855, 14940, 15426, 17140, 18675, 21425, 24900, 25710, 30852, 37350, 38565, 42850, 51420, 64275, 71131, 74700, 77130, 85700, 128550, 142262, 154260, 192825, 213393, 257100, 284524, 355655, 385650, 426786, 640179, 711310, 771300, 853572, 1066965, 1280358, 1422620, 1778275, 2133930, 2560716, 3200895, 3556550, 4267860, 5334825, 6401790, 7113100, 10669650, 12803580, 16004475, 21339300, 32008950, 64017900]

約数ペア:

[(1, 64017900), (2, 32008950), (3, 21339300), (4, 16004475), (5, 12803580), (6, 10669650), (9, 7113100), (10, 6401790), (12, 5334825), (15, 4267860), (18, 3556550), (20, 3200895), (25, 2560716), (30, 2133930), (36, 1778275), (45, 1422620), (50, 1280358), (60, 1066965), (75, 853572), (83, 771300), (90, 711310), (100, 640179), (150, 426786), (166, 385650), (180, 355655), (225, 284524), (249, 257100), (300, 213393), (332, 192825), (415, 154260), (450, 142262), (498, 128550), (747, 85700), (830, 77130), (857, 74700), (900, 71131), (996, 64275), (1245, 51420), (1494, 42850), (1660, 38565), (1714, 37350), (2075, 30852), (2490, 25710), (2571, 24900), (2988, 21425), (3428, 18675), (3735, 17140), (4150, 15426), (4285, 14940), (4980, 12855), (5142, 12450), (6225, 10284), (7470, 8570), (7713, 8300)]