90517700

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 180

約数和(自身を含む): 255283140

約数和(自身を除く): 164765440

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 49, 50, 52, 58, 65, 70, 91, 98, 100, 116, 130, 140, 145, 175, 182, 196, 203, 245, 260, 290, 325, 343, 350, 364, 377, 406, 455, 490, 580, 637, 650, 686, 700, 725, 754, 812, 910, 980, 1015, 1225, 1274, 1300, 1372, 1421, 1450, 1508, 1715, 1820, 1885, 2030, 2275, 2401, 2450, 2548, 2639, 2842, 2900, 3185, 3430, 3770, 4060, 4459, 4550, 4802, 4900, 5075, 5278, 5684, 6370, 6860, 7105, 7540, 8575, 8918, 9100, 9425, 9604, 9947, 10150, 10556, 12005, 12740, 13195, 14210, 15925, 17150, 17836, 18473, 18850, 19894, 20300, 22295, 24010, 26390, 28420, 31213, 31850, 34300, 35525, 36946, 37700, 39788, 44590, 48020, 49735, 52780, 60025, 62426, 63700, 65975, 69629, 71050, 73892, 89180, 92365, 99470, 111475, 120050, 124852, 129311, 131950, 139258, 142100, 156065, 184730, 198940, 222950, 240100, 248675, 258622, 263900, 278516, 312130, 348145, 369460, 445900, 461825, 497350, 517244, 624260, 646555, 696290, 780325, 905177, 923650, 994700, 1293110, 1392580, 1560650, 1740725, 1810354, 1847300, 2586220, 3121300, 3232775, 3481450, 3620708, 4525885, 6465550, 6962900, 9051770, 12931100, 18103540, 22629425, 45258850, 90517700]

約数ペア:

[(1, 90517700), (2, 45258850), (4, 22629425), (5, 18103540), (7, 12931100), (10, 9051770), (13, 6962900), (14, 6465550), (20, 4525885), (25, 3620708), (26, 3481450), (28, 3232775), (29, 3121300), (35, 2586220), (49, 1847300), (50, 1810354), (52, 1740725), (58, 1560650), (65, 1392580), (70, 1293110), (91, 994700), (98, 923650), (100, 905177), (116, 780325), (130, 696290), (140, 646555), (145, 624260), (175, 517244), (182, 497350), (196, 461825), (203, 445900), (245, 369460), (260, 348145), (290, 312130), (325, 278516), (343, 263900), (350, 258622), (364, 248675), (377, 240100), (406, 222950), (455, 198940), (490, 184730), (580, 156065), (637, 142100), (650, 139258), (686, 131950), (700, 129311), (725, 124852), (754, 120050), (812, 111475), (910, 99470), (980, 92365), (1015, 89180), (1225, 73892), (1274, 71050), (1300, 69629), (1372, 65975), (1421, 63700), (1450, 62426), (1508, 60025), (1715, 52780), (1820, 49735), (1885, 48020), (2030, 44590), (2275, 39788), (2401, 37700), (2450, 36946), (2548, 35525), (2639, 34300), (2842, 31850), (2900, 31213), (3185, 28420), (3430, 26390), (3770, 24010), (4060, 22295), (4459, 20300), (4550, 19894), (4802, 18850), (4900, 18473), (5075, 17836), (5278, 17150), (5684, 15925), (6370, 14210), (6860, 13195), (7105, 12740), (7540, 12005), (8575, 10556), (8918, 10150), (9100, 9947), (9425, 9604)]