64965180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1208

約数の個数: 144

約数和(自身を含む): 222929280

約数和(自身を除く): 157964100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1163, 1330, 1470, 1596, 1862, 1995, 2326, 2660, 2793, 2940, 3489, 3724, 3990, 4652, 4655, 5586, 5815, 6978, 7980, 8141, 9310, 11172, 11630, 13956, 13965, 16282, 17445, 18620, 22097, 23260, 24423, 27930, 32564, 34890, 40705, 44194, 48846, 55860, 56987, 66291, 69780, 81410, 88388, 97692, 110485, 113974, 122115, 132582, 154679, 162820, 170961, 220970, 227948, 244230, 265164, 284935, 309358, 331455, 341922, 441940, 464037, 488460, 569870, 618716, 662910, 683844, 773395, 854805, 928074, 1082753, 1139740, 1325820, 1546790, 1709610, 1856148, 2165506, 2320185, 3093580, 3248259, 3419220, 4331012, 4640370, 5413765, 6496518, 9280740, 10827530, 12993036, 16241295, 21655060, 32482590, 64965180]

約数ペア:

[(1, 64965180), (2, 32482590), (3, 21655060), (4, 16241295), (5, 12993036), (6, 10827530), (7, 9280740), (10, 6496518), (12, 5413765), (14, 4640370), (15, 4331012), (19, 3419220), (20, 3248259), (21, 3093580), (28, 2320185), (30, 2165506), (35, 1856148), (38, 1709610), (42, 1546790), (49, 1325820), (57, 1139740), (60, 1082753), (70, 928074), (76, 854805), (84, 773395), (95, 683844), (98, 662910), (105, 618716), (114, 569870), (133, 488460), (140, 464037), (147, 441940), (190, 341922), (196, 331455), (210, 309358), (228, 284935), (245, 265164), (266, 244230), (285, 227948), (294, 220970), (380, 170961), (399, 162820), (420, 154679), (490, 132582), (532, 122115), (570, 113974), (588, 110485), (665, 97692), (735, 88388), (798, 81410), (931, 69780), (980, 66291), (1140, 56987), (1163, 55860), (1330, 48846), (1470, 44194), (1596, 40705), (1862, 34890), (1995, 32564), (2326, 27930), (2660, 24423), (2793, 23260), (2940, 22097), (3489, 18620), (3724, 17445), (3990, 16282), (4652, 13965), (4655, 13956), (5586, 11630), (5815, 11172), (6978, 9310), (7980, 8141)]