140019100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 349102656

約数和(自身を除く): 209083556

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 41, 50, 52, 65, 71, 74, 82, 100, 130, 142, 148, 164, 185, 205, 260, 284, 325, 355, 370, 410, 481, 533, 650, 710, 740, 820, 923, 925, 962, 1025, 1066, 1300, 1420, 1517, 1775, 1846, 1850, 1924, 2050, 2132, 2405, 2627, 2665, 2911, 3034, 3550, 3692, 3700, 4100, 4615, 4810, 5254, 5330, 5822, 6068, 7100, 7585, 9230, 9620, 10508, 10660, 11644, 12025, 13135, 13325, 14555, 15170, 18460, 19721, 23075, 24050, 26270, 26650, 29110, 30340, 34151, 37843, 37925, 39442, 46150, 48100, 52540, 53300, 58220, 65675, 68302, 72775, 75686, 75850, 78884, 92300, 98605, 107707, 131350, 136604, 145550, 151372, 151700, 170755, 189215, 197210, 215414, 262700, 291100, 341510, 378430, 394420, 430828, 493025, 538535, 683020, 756860, 853775, 946075, 986050, 1077070, 1400191, 1707550, 1892150, 1972100, 2154140, 2692675, 2800382, 3415100, 3784300, 5385350, 5600764, 7000955, 10770700, 14001910, 28003820, 35004775, 70009550, 140019100]

約数ペア:

[(1, 140019100), (2, 70009550), (4, 35004775), (5, 28003820), (10, 14001910), (13, 10770700), (20, 7000955), (25, 5600764), (26, 5385350), (37, 3784300), (41, 3415100), (50, 2800382), (52, 2692675), (65, 2154140), (71, 1972100), (74, 1892150), (82, 1707550), (100, 1400191), (130, 1077070), (142, 986050), (148, 946075), (164, 853775), (185, 756860), (205, 683020), (260, 538535), (284, 493025), (325, 430828), (355, 394420), (370, 378430), (410, 341510), (481, 291100), (533, 262700), (650, 215414), (710, 197210), (740, 189215), (820, 170755), (923, 151700), (925, 151372), (962, 145550), (1025, 136604), (1066, 131350), (1300, 107707), (1420, 98605), (1517, 92300), (1775, 78884), (1846, 75850), (1850, 75686), (1924, 72775), (2050, 68302), (2132, 65675), (2405, 58220), (2627, 53300), (2665, 52540), (2911, 48100), (3034, 46150), (3550, 39442), (3692, 37925), (3700, 37843), (4100, 34151), (4615, 30340), (4810, 29110), (5254, 26650), (5330, 26270), (5822, 24050), (6068, 23075), (7100, 19721), (7585, 18460), (9230, 15170), (9620, 14555), (10508, 13325), (10660, 13135), (11644, 12025)]