131170920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 417623040

約数和(自身を除く): 286452120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 953, 1110, 1147, 1240, 1480, 1860, 1906, 2220, 2294, 2859, 3441, 3720, 3812, 4440, 4588, 4765, 5718, 5735, 6882, 7624, 9176, 9530, 11436, 11470, 13764, 14295, 17205, 19060, 22872, 22940, 27528, 28590, 29543, 34410, 35261, 38120, 45880, 57180, 59086, 68820, 70522, 88629, 105783, 114360, 118172, 137640, 141044, 147715, 176305, 177258, 211566, 236344, 282088, 295430, 352610, 354516, 423132, 443145, 528915, 590860, 705220, 709032, 846264, 886290, 1057830, 1093091, 1181720, 1410440, 1772580, 2115660, 2186182, 3279273, 3545160, 4231320, 4372364, 5465455, 6558546, 8744728, 10930910, 13117092, 16396365, 21861820, 26234184, 32792730, 43723640, 65585460, 131170920]

約数ペア:

[(1, 131170920), (2, 65585460), (3, 43723640), (4, 32792730), (5, 26234184), (6, 21861820), (8, 16396365), (10, 13117092), (12, 10930910), (15, 8744728), (20, 6558546), (24, 5465455), (30, 4372364), (31, 4231320), (37, 3545160), (40, 3279273), (60, 2186182), (62, 2115660), (74, 1772580), (93, 1410440), (111, 1181720), (120, 1093091), (124, 1057830), (148, 886290), (155, 846264), (185, 709032), (186, 705220), (222, 590860), (248, 528915), (296, 443145), (310, 423132), (370, 354516), (372, 352610), (444, 295430), (465, 282088), (555, 236344), (620, 211566), (740, 177258), (744, 176305), (888, 147715), (930, 141044), (953, 137640), (1110, 118172), (1147, 114360), (1240, 105783), (1480, 88629), (1860, 70522), (1906, 68820), (2220, 59086), (2294, 57180), (2859, 45880), (3441, 38120), (3720, 35261), (3812, 34410), (4440, 29543), (4588, 28590), (4765, 27528), (5718, 22940), (5735, 22872), (6882, 19060), (7624, 17205), (9176, 14295), (9530, 13764), (11436, 11470)]