20898950700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{23167}}^1$

素因数の和:23312

約数の個数: 144

約数和(自身を含む): 63064408064

約数和(自身を除く): 42165457364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 97, 100, 124, 150, 155, 186, 194, 291, 300, 310, 372, 388, 465, 485, 582, 620, 775, 930, 970, 1164, 1455, 1550, 1860, 1940, 2325, 2425, 2910, 3007, 3100, 4650, 4850, 5820, 6014, 7275, 9021, 9300, 9700, 12028, 14550, 15035, 18042, 23167, 29100, 30070, 36084, 45105, 46334, 60140, 69501, 75175, 90210, 92668, 115835, 139002, 150350, 180420, 225525, 231670, 278004, 300700, 347505, 451050, 463340, 579175, 695010, 718177, 902100, 1158350, 1390020, 1436354, 1737525, 2154531, 2247199, 2316700, 2872708, 3475050, 3590885, 4309062, 4494398, 6741597, 6950100, 7181770, 8618124, 8988796, 10772655, 11235995, 13483194, 14363540, 17954425, 21545310, 22471990, 26966388, 33707985, 35908850, 43090620, 44943980, 53863275, 56179975, 67415970, 69663169, 71817700, 107726550, 112359950, 134831940, 139326338, 168539925, 208989507, 215453100, 224719900, 278652676, 337079850, 348315845, 417979014, 674159700, 696631690, 835958028, 1044947535, 1393263380, 1741579225, 2089895070, 3483158450, 4179790140, 5224737675, 6966316900, 10449475350, 20898950700]

約数ペア:

[(1, 20898950700), (2, 10449475350), (3, 6966316900), (4, 5224737675), (5, 4179790140), (6, 3483158450), (10, 2089895070), (12, 1741579225), (15, 1393263380), (20, 1044947535), (25, 835958028), (30, 696631690), (31, 674159700), (50, 417979014), (60, 348315845), (62, 337079850), (75, 278652676), (93, 224719900), (97, 215453100), (100, 208989507), (124, 168539925), (150, 139326338), (155, 134831940), (186, 112359950), (194, 107726550), (291, 71817700), (300, 69663169), (310, 67415970), (372, 56179975), (388, 53863275), (465, 44943980), (485, 43090620), (582, 35908850), (620, 33707985), (775, 26966388), (930, 22471990), (970, 21545310), (1164, 17954425), (1455, 14363540), (1550, 13483194), (1860, 11235995), (1940, 10772655), (2325, 8988796), (2425, 8618124), (2910, 7181770), (3007, 6950100), (3100, 6741597), (4650, 4494398), (4850, 4309062), (5820, 3590885), (6014, 3475050), (7275, 2872708), (9021, 2316700), (9300, 2247199), (9700, 2154531), (12028, 1737525), (14550, 1436354), (15035, 1390020), (18042, 1158350), (23167, 902100), (29100, 718177), (30070, 695010), (36084, 579175), (45105, 463340), (46334, 451050), (60140, 347505), (69501, 300700), (75175, 278004), (90210, 231670), (92668, 225525), (115835, 180420), (139002, 150350)]