145670700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 488968704

約数和(自身を除く): 343298004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 977, 994, 1050, 1065, 1420, 1491, 1775, 1954, 1988, 2100, 2130, 2485, 2931, 2982, 3550, 3908, 4260, 4885, 4970, 5325, 5862, 5964, 6839, 7100, 7455, 9770, 9940, 10650, 11724, 12425, 13678, 14655, 14910, 19540, 20517, 21300, 24425, 24850, 27356, 29310, 29820, 34195, 37275, 41034, 48850, 49700, 58620, 68390, 69367, 73275, 74550, 82068, 97700, 102585, 136780, 138734, 146550, 149100, 170975, 205170, 208101, 277468, 293100, 341950, 346835, 410340, 416202, 485569, 512925, 683900, 693670, 832404, 971138, 1025850, 1040505, 1387340, 1456707, 1734175, 1942276, 2051700, 2081010, 2427845, 2913414, 3468350, 4162020, 4855690, 5202525, 5826828, 6936700, 7283535, 9711380, 10405050, 12139225, 14567070, 20810100, 24278450, 29134140, 36417675, 48556900, 72835350, 145670700]

約数ペア:

[(1, 145670700), (2, 72835350), (3, 48556900), (4, 36417675), (5, 29134140), (6, 24278450), (7, 20810100), (10, 14567070), (12, 12139225), (14, 10405050), (15, 9711380), (20, 7283535), (21, 6936700), (25, 5826828), (28, 5202525), (30, 4855690), (35, 4162020), (42, 3468350), (50, 2913414), (60, 2427845), (70, 2081010), (71, 2051700), (75, 1942276), (84, 1734175), (100, 1456707), (105, 1387340), (140, 1040505), (142, 1025850), (150, 971138), (175, 832404), (210, 693670), (213, 683900), (284, 512925), (300, 485569), (350, 416202), (355, 410340), (420, 346835), (426, 341950), (497, 293100), (525, 277468), (700, 208101), (710, 205170), (852, 170975), (977, 149100), (994, 146550), (1050, 138734), (1065, 136780), (1420, 102585), (1491, 97700), (1775, 82068), (1954, 74550), (1988, 73275), (2100, 69367), (2130, 68390), (2485, 58620), (2931, 49700), (2982, 48850), (3550, 41034), (3908, 37275), (4260, 34195), (4885, 29820), (4970, 29310), (5325, 27356), (5862, 24850), (5964, 24425), (6839, 21300), (7100, 20517), (7455, 19540), (9770, 14910), (9940, 14655), (10650, 13678), (11724, 12425)]