64789620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 228372480

約数和(自身を除く): 163582860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 353, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 690, 706, 798, 805, 874, 966, 1059, 1140, 1311, 1330, 1380, 1412, 1596, 1610, 1748, 1765, 1932, 1995, 2118, 2185, 2415, 2471, 2622, 2660, 3059, 3220, 3530, 3990, 4236, 4370, 4830, 4942, 5244, 5295, 6118, 6555, 6707, 7060, 7413, 7980, 8119, 8740, 9177, 9660, 9884, 10590, 12236, 12355, 13110, 13414, 14826, 15295, 16238, 18354, 20121, 21180, 24357, 24710, 26220, 26828, 29652, 30590, 32476, 33535, 36708, 37065, 40242, 40595, 45885, 46949, 48714, 49420, 56833, 61180, 67070, 74130, 80484, 81190, 91770, 93898, 97428, 100605, 113666, 121785, 134140, 140847, 148260, 154261, 162380, 170499, 183540, 187796, 201210, 227332, 234745, 243570, 281694, 284165, 308522, 340998, 402420, 462783, 469490, 487140, 563388, 568330, 617044, 681996, 704235, 771305, 852495, 925566, 938980, 1079827, 1136660, 1408470, 1542610, 1704990, 1851132, 2159654, 2313915, 2816940, 3085220, 3239481, 3409980, 4319308, 4627830, 5399135, 6478962, 9255660, 10798270, 12957924, 16197405, 21596540, 32394810, 64789620]

約数ペア:

[(1, 64789620), (2, 32394810), (3, 21596540), (4, 16197405), (5, 12957924), (6, 10798270), (7, 9255660), (10, 6478962), (12, 5399135), (14, 4627830), (15, 4319308), (19, 3409980), (20, 3239481), (21, 3085220), (23, 2816940), (28, 2313915), (30, 2159654), (35, 1851132), (38, 1704990), (42, 1542610), (46, 1408470), (57, 1136660), (60, 1079827), (69, 938980), (70, 925566), (76, 852495), (84, 771305), (92, 704235), (95, 681996), (105, 617044), (114, 568330), (115, 563388), (133, 487140), (138, 469490), (140, 462783), (161, 402420), (190, 340998), (210, 308522), (228, 284165), (230, 281694), (266, 243570), (276, 234745), (285, 227332), (322, 201210), (345, 187796), (353, 183540), (380, 170499), (399, 162380), (420, 154261), (437, 148260), (460, 140847), (483, 134140), (532, 121785), (570, 113666), (644, 100605), (665, 97428), (690, 93898), (706, 91770), (798, 81190), (805, 80484), (874, 74130), (966, 67070), (1059, 61180), (1140, 56833), (1311, 49420), (1330, 48714), (1380, 46949), (1412, 45885), (1596, 40595), (1610, 40242), (1748, 37065), (1765, 36708), (1932, 33535), (1995, 32476), (2118, 30590), (2185, 29652), (2415, 26828), (2471, 26220), (2622, 24710), (2660, 24357), (3059, 21180), (3220, 20121), (3530, 18354), (3990, 16238), (4236, 15295), (4370, 14826), (4830, 13414), (4942, 13110), (5244, 12355), (5295, 12236), (6118, 10590), (6555, 9884), (6707, 9660), (7060, 9177), (7413, 8740), (7980, 8119)]