64886340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 125625660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 419, 435, 445, 534, 580, 838, 870, 890, 1068, 1257, 1335, 1676, 1740, 1780, 2095, 2514, 2581, 2670, 4190, 5028, 5162, 5340, 6285, 7743, 8380, 10324, 12151, 12570, 12905, 15486, 24302, 25140, 25810, 30972, 36453, 37291, 38715, 48604, 51620, 60755, 72906, 74582, 77430, 111873, 121510, 145812, 149164, 154860, 182265, 186455, 223746, 243020, 364530, 372910, 447492, 559365, 729060, 745820, 1081439, 1118730, 2162878, 2237460, 3244317, 4325756, 5407195, 6488634, 10814390, 12977268, 16221585, 21628780, 32443170, 64886340]

約数ペア:

[(1, 64886340), (2, 32443170), (3, 21628780), (4, 16221585), (5, 12977268), (6, 10814390), (10, 6488634), (12, 5407195), (15, 4325756), (20, 3244317), (29, 2237460), (30, 2162878), (58, 1118730), (60, 1081439), (87, 745820), (89, 729060), (116, 559365), (145, 447492), (174, 372910), (178, 364530), (267, 243020), (290, 223746), (348, 186455), (356, 182265), (419, 154860), (435, 149164), (445, 145812), (534, 121510), (580, 111873), (838, 77430), (870, 74582), (890, 72906), (1068, 60755), (1257, 51620), (1335, 48604), (1676, 38715), (1740, 37291), (1780, 36453), (2095, 30972), (2514, 25810), (2581, 25140), (2670, 24302), (4190, 15486), (5028, 12905), (5162, 12570), (5340, 12151), (6285, 10324), (7743, 8380)]