31129580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 42414100

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 37, 46, 59, 62, 74, 92, 115, 118, 124, 148, 155, 185, 230, 236, 295, 310, 370, 460, 590, 620, 713, 740, 851, 1147, 1180, 1357, 1426, 1702, 1829, 2183, 2294, 2714, 2852, 3404, 3565, 3658, 4255, 4366, 4588, 5428, 5735, 6785, 7130, 7316, 8510, 8732, 9145, 10915, 11470, 13570, 14260, 17020, 18290, 21830, 22940, 26381, 27140, 36580, 42067, 43660, 50209, 52762, 67673, 84134, 100418, 105524, 131905, 135346, 168268, 200836, 210335, 251045, 263810, 270692, 338365, 420670, 502090, 527620, 676730, 841340, 1004180, 1353460, 1556479, 3112958, 6225916, 7782395, 15564790, 31129580]

約数ペア:

[(1, 31129580), (2, 15564790), (4, 7782395), (5, 6225916), (10, 3112958), (20, 1556479), (23, 1353460), (31, 1004180), (37, 841340), (46, 676730), (59, 527620), (62, 502090), (74, 420670), (92, 338365), (115, 270692), (118, 263810), (124, 251045), (148, 210335), (155, 200836), (185, 168268), (230, 135346), (236, 131905), (295, 105524), (310, 100418), (370, 84134), (460, 67673), (590, 52762), (620, 50209), (713, 43660), (740, 42067), (851, 36580), (1147, 27140), (1180, 26381), (1357, 22940), (1426, 21830), (1702, 18290), (1829, 17020), (2183, 14260), (2294, 13570), (2714, 11470), (2852, 10915), (3404, 9145), (3565, 8732), (3658, 8510), (4255, 7316), (4366, 7130), (4588, 6785), (5428, 5735)]