70123620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 155668380

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, 796, 839, 995, 1194, 1393, 1678, 1990, 2388, 2517, 2786, 2985, 3356, 3980, 4179, 4195, 5034, 5572, 5873, 5970, 6965, 8358, 8390, 10068, 11746, 11940, 12585, 13930, 16716, 16780, 17619, 20895, 23492, 25170, 27860, 29365, 35238, 41790, 50340, 58730, 70476, 83580, 88095, 117460, 166961, 176190, 333922, 352380, 500883, 667844, 834805, 1001766, 1168727, 1669610, 2003532, 2337454, 2504415, 3339220, 3506181, 4674908, 5008830, 5843635, 7012362, 10017660, 11687270, 14024724, 17530905, 23374540, 35061810, 70123620]

約数ペア:

[(1, 70123620), (2, 35061810), (3, 23374540), (4, 17530905), (5, 14024724), (6, 11687270), (7, 10017660), (10, 7012362), (12, 5843635), (14, 5008830), (15, 4674908), (20, 3506181), (21, 3339220), (28, 2504415), (30, 2337454), (35, 2003532), (42, 1669610), (60, 1168727), (70, 1001766), (84, 834805), (105, 667844), (140, 500883), (199, 352380), (210, 333922), (398, 176190), (420, 166961), (597, 117460), (796, 88095), (839, 83580), (995, 70476), (1194, 58730), (1393, 50340), (1678, 41790), (1990, 35238), (2388, 29365), (2517, 27860), (2786, 25170), (2985, 23492), (3356, 20895), (3980, 17619), (4179, 16780), (4195, 16716), (5034, 13930), (5572, 12585), (5873, 11940), (5970, 11746), (6965, 10068), (8358, 8390)]