49565100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 107924820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 71, 75, 78, 100, 130, 142, 150, 156, 179, 195, 213, 260, 284, 300, 325, 355, 358, 390, 426, 537, 650, 710, 716, 780, 852, 895, 923, 975, 1065, 1074, 1300, 1420, 1775, 1790, 1846, 1950, 2130, 2148, 2327, 2685, 2769, 3550, 3580, 3692, 3900, 4260, 4475, 4615, 4654, 5325, 5370, 5538, 6981, 7100, 8950, 9230, 9308, 10650, 10740, 11076, 11635, 12709, 13425, 13845, 13962, 17900, 18460, 21300, 23075, 23270, 25418, 26850, 27690, 27924, 34905, 38127, 46150, 46540, 50836, 53700, 55380, 58175, 63545, 69225, 69810, 76254, 92300, 116350, 127090, 138450, 139620, 152508, 165217, 174525, 190635, 232700, 254180, 276900, 317725, 330434, 349050, 381270, 495651, 635450, 660868, 698100, 762540, 826085, 953175, 991302, 1270900, 1652170, 1906350, 1982604, 2478255, 3304340, 3812700, 4130425, 4956510, 8260850, 9913020, 12391275, 16521700, 24782550, 49565100]

約数ペア:

[(1, 49565100), (2, 24782550), (3, 16521700), (4, 12391275), (5, 9913020), (6, 8260850), (10, 4956510), (12, 4130425), (13, 3812700), (15, 3304340), (20, 2478255), (25, 1982604), (26, 1906350), (30, 1652170), (39, 1270900), (50, 991302), (52, 953175), (60, 826085), (65, 762540), (71, 698100), (75, 660868), (78, 635450), (100, 495651), (130, 381270), (142, 349050), (150, 330434), (156, 317725), (179, 276900), (195, 254180), (213, 232700), (260, 190635), (284, 174525), (300, 165217), (325, 152508), (355, 139620), (358, 138450), (390, 127090), (426, 116350), (537, 92300), (650, 76254), (710, 69810), (716, 69225), (780, 63545), (852, 58175), (895, 55380), (923, 53700), (975, 50836), (1065, 46540), (1074, 46150), (1300, 38127), (1420, 34905), (1775, 27924), (1790, 27690), (1846, 26850), (1950, 25418), (2130, 23270), (2148, 23075), (2327, 21300), (2685, 18460), (2769, 17900), (3550, 13962), (3580, 13845), (3692, 13425), (3900, 12709), (4260, 11635), (4475, 11076), (4615, 10740), (4654, 10650), (5325, 9308), (5370, 9230), (5538, 8950), (6981, 7100)]