83490900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 253108800

約数和(自身を除く): 169617900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 59, 60, 75, 89, 100, 106, 118, 150, 159, 177, 178, 212, 236, 265, 267, 295, 300, 318, 354, 356, 445, 530, 534, 590, 636, 708, 795, 885, 890, 1060, 1068, 1180, 1325, 1335, 1475, 1590, 1770, 1780, 2225, 2650, 2670, 2950, 3127, 3180, 3540, 3975, 4425, 4450, 4717, 5251, 5300, 5340, 5900, 6254, 6675, 7950, 8850, 8900, 9381, 9434, 10502, 12508, 13350, 14151, 15635, 15753, 15900, 17700, 18762, 18868, 21004, 23585, 26255, 26700, 28302, 31270, 31506, 37524, 46905, 47170, 52510, 56604, 62540, 63012, 70755, 78175, 78765, 93810, 94340, 105020, 117925, 131275, 141510, 156350, 157530, 187620, 234525, 235850, 262550, 278303, 283020, 312700, 315060, 353775, 393825, 469050, 471700, 525100, 556606, 707550, 787650, 834909, 938100, 1113212, 1391515, 1415100, 1575300, 1669818, 2783030, 3339636, 4174545, 5566060, 6957575, 8349090, 13915150, 16698180, 20872725, 27830300, 41745450, 83490900]

約数ペア:

[(1, 83490900), (2, 41745450), (3, 27830300), (4, 20872725), (5, 16698180), (6, 13915150), (10, 8349090), (12, 6957575), (15, 5566060), (20, 4174545), (25, 3339636), (30, 2783030), (50, 1669818), (53, 1575300), (59, 1415100), (60, 1391515), (75, 1113212), (89, 938100), (100, 834909), (106, 787650), (118, 707550), (150, 556606), (159, 525100), (177, 471700), (178, 469050), (212, 393825), (236, 353775), (265, 315060), (267, 312700), (295, 283020), (300, 278303), (318, 262550), (354, 235850), (356, 234525), (445, 187620), (530, 157530), (534, 156350), (590, 141510), (636, 131275), (708, 117925), (795, 105020), (885, 94340), (890, 93810), (1060, 78765), (1068, 78175), (1180, 70755), (1325, 63012), (1335, 62540), (1475, 56604), (1590, 52510), (1770, 47170), (1780, 46905), (2225, 37524), (2650, 31506), (2670, 31270), (2950, 28302), (3127, 26700), (3180, 26255), (3540, 23585), (3975, 21004), (4425, 18868), (4450, 18762), (4717, 17700), (5251, 15900), (5300, 15753), (5340, 15635), (5900, 14151), (6254, 13350), (6675, 12508), (7950, 10502), (8850, 9434), (8900, 9381)]