331360900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 804991012

約数和(自身を除く): 473630112

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 83, 100, 130, 148, 166, 185, 260, 325, 332, 370, 415, 481, 650, 740, 830, 925, 962, 1079, 1300, 1660, 1850, 1924, 2075, 2158, 2405, 3071, 3700, 4150, 4316, 4810, 5395, 6142, 6889, 8300, 9620, 10790, 12025, 12284, 13778, 15355, 21580, 24050, 26975, 27556, 30710, 34445, 39923, 48100, 53950, 61420, 68890, 76775, 79846, 89557, 107900, 137780, 153550, 159692, 172225, 179114, 199615, 254893, 307100, 344450, 358228, 399230, 447785, 509786, 688900, 798460, 895570, 998075, 1019572, 1274465, 1791140, 1996150, 2238925, 2548930, 3313609, 3992300, 4477850, 5097860, 6372325, 6627218, 8955700, 12744650, 13254436, 16568045, 25489300, 33136090, 66272180, 82840225, 165680450, 331360900]

約数ペア:

[(1, 331360900), (2, 165680450), (4, 82840225), (5, 66272180), (10, 33136090), (13, 25489300), (20, 16568045), (25, 13254436), (26, 12744650), (37, 8955700), (50, 6627218), (52, 6372325), (65, 5097860), (74, 4477850), (83, 3992300), (100, 3313609), (130, 2548930), (148, 2238925), (166, 1996150), (185, 1791140), (260, 1274465), (325, 1019572), (332, 998075), (370, 895570), (415, 798460), (481, 688900), (650, 509786), (740, 447785), (830, 399230), (925, 358228), (962, 344450), (1079, 307100), (1300, 254893), (1660, 199615), (1850, 179114), (1924, 172225), (2075, 159692), (2158, 153550), (2405, 137780), (3071, 107900), (3700, 89557), (4150, 79846), (4316, 76775), (4810, 68890), (5395, 61420), (6142, 53950), (6889, 48100), (8300, 39923), (9620, 34445), (10790, 30710), (12025, 27556), (12284, 26975), (13778, 24050), (15355, 21580)]