64607340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 208051200

約数和(自身を除く): 143443860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 773, 796, 995, 1194, 1393, 1546, 1990, 2319, 2388, 2786, 2985, 3092, 3865, 3980, 4179, 4638, 5411, 5572, 5970, 6965, 7730, 8358, 9276, 10822, 11595, 11940, 13930, 15460, 16233, 16716, 20895, 21644, 23190, 27055, 27860, 32466, 41790, 46380, 54110, 64932, 81165, 83580, 108220, 153827, 162330, 307654, 324660, 461481, 615308, 769135, 922962, 1076789, 1538270, 1845924, 2153578, 2307405, 3076540, 3230367, 4307156, 4614810, 5383945, 6460734, 9229620, 10767890, 12921468, 16151835, 21535780, 32303670, 64607340]

約数ペア:

[(1, 64607340), (2, 32303670), (3, 21535780), (4, 16151835), (5, 12921468), (6, 10767890), (7, 9229620), (10, 6460734), (12, 5383945), (14, 4614810), (15, 4307156), (20, 3230367), (21, 3076540), (28, 2307405), (30, 2153578), (35, 1845924), (42, 1538270), (60, 1076789), (70, 922962), (84, 769135), (105, 615308), (140, 461481), (199, 324660), (210, 307654), (398, 162330), (420, 153827), (597, 108220), (773, 83580), (796, 81165), (995, 64932), (1194, 54110), (1393, 46380), (1546, 41790), (1990, 32466), (2319, 27860), (2388, 27055), (2786, 23190), (2985, 21644), (3092, 20895), (3865, 16716), (3980, 16233), (4179, 15460), (4638, 13930), (5411, 11940), (5572, 11595), (5970, 10822), (6965, 9276), (7730, 8358)]