202129900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 524966400

約数和(自身を除く): 322836500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 83, 98, 100, 140, 142, 166, 175, 196, 245, 284, 332, 343, 350, 355, 415, 490, 497, 581, 686, 700, 710, 830, 980, 994, 1162, 1225, 1372, 1420, 1660, 1715, 1775, 1988, 2075, 2324, 2450, 2485, 2905, 3430, 3479, 3550, 4067, 4150, 4900, 4970, 5810, 5893, 6860, 6958, 7100, 8134, 8300, 8575, 9940, 11620, 11786, 12425, 13916, 14525, 16268, 17150, 17395, 20335, 23572, 24353, 24850, 28469, 29050, 29465, 34300, 34790, 40670, 41251, 48706, 49700, 56938, 58100, 58930, 69580, 81340, 82502, 86975, 97412, 101675, 113876, 117860, 121765, 142345, 147325, 165004, 173950, 203350, 206255, 243530, 284690, 288757, 294650, 347900, 406700, 412510, 487060, 569380, 577514, 589300, 608825, 711725, 825020, 1031275, 1155028, 1217650, 1423450, 1443785, 2021299, 2062550, 2435300, 2846900, 2887570, 4042598, 4125100, 5775140, 7218925, 8085196, 10106495, 14437850, 20212990, 28875700, 40425980, 50532475, 101064950, 202129900]

約数ペア:

[(1, 202129900), (2, 101064950), (4, 50532475), (5, 40425980), (7, 28875700), (10, 20212990), (14, 14437850), (20, 10106495), (25, 8085196), (28, 7218925), (35, 5775140), (49, 4125100), (50, 4042598), (70, 2887570), (71, 2846900), (83, 2435300), (98, 2062550), (100, 2021299), (140, 1443785), (142, 1423450), (166, 1217650), (175, 1155028), (196, 1031275), (245, 825020), (284, 711725), (332, 608825), (343, 589300), (350, 577514), (355, 569380), (415, 487060), (490, 412510), (497, 406700), (581, 347900), (686, 294650), (700, 288757), (710, 284690), (830, 243530), (980, 206255), (994, 203350), (1162, 173950), (1225, 165004), (1372, 147325), (1420, 142345), (1660, 121765), (1715, 117860), (1775, 113876), (1988, 101675), (2075, 97412), (2324, 86975), (2450, 82502), (2485, 81340), (2905, 69580), (3430, 58930), (3479, 58100), (3550, 56938), (4067, 49700), (4150, 48706), (4900, 41251), (4970, 40670), (5810, 34790), (5893, 34300), (6860, 29465), (6958, 29050), (7100, 28469), (8134, 24850), (8300, 24353), (8575, 23572), (9940, 20335), (11620, 17395), (11786, 17150), (12425, 16268), (13916, 14525)]