266618300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 670498752

約数和(自身を除く): 403880452

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 37, 46, 50, 52, 65, 74, 92, 100, 115, 130, 148, 185, 230, 241, 260, 299, 325, 370, 460, 481, 482, 575, 598, 650, 740, 851, 925, 962, 964, 1150, 1196, 1205, 1300, 1495, 1702, 1850, 1924, 2300, 2405, 2410, 2990, 3133, 3404, 3700, 4255, 4810, 4820, 5543, 5980, 6025, 6266, 7475, 8510, 8917, 9620, 11063, 11086, 12025, 12050, 12532, 14950, 15665, 17020, 17834, 21275, 22126, 22172, 24050, 24100, 27715, 29900, 31330, 35668, 42550, 44252, 44585, 48100, 55315, 55430, 62660, 72059, 78325, 85100, 89170, 110630, 110860, 115921, 138575, 144118, 156650, 178340, 205091, 221260, 222925, 231842, 276575, 277150, 288236, 313300, 360295, 410182, 445850, 463684, 553150, 554300, 579605, 720590, 820364, 891700, 1025455, 1106300, 1159210, 1441180, 1801475, 2050910, 2318420, 2666183, 2898025, 3602950, 4101820, 5127275, 5332366, 5796050, 7205900, 10254550, 10664732, 11592100, 13330915, 20509100, 26661830, 53323660, 66654575, 133309150, 266618300]

約数ペア:

[(1, 266618300), (2, 133309150), (4, 66654575), (5, 53323660), (10, 26661830), (13, 20509100), (20, 13330915), (23, 11592100), (25, 10664732), (26, 10254550), (37, 7205900), (46, 5796050), (50, 5332366), (52, 5127275), (65, 4101820), (74, 3602950), (92, 2898025), (100, 2666183), (115, 2318420), (130, 2050910), (148, 1801475), (185, 1441180), (230, 1159210), (241, 1106300), (260, 1025455), (299, 891700), (325, 820364), (370, 720590), (460, 579605), (481, 554300), (482, 553150), (575, 463684), (598, 445850), (650, 410182), (740, 360295), (851, 313300), (925, 288236), (962, 277150), (964, 276575), (1150, 231842), (1196, 222925), (1205, 221260), (1300, 205091), (1495, 178340), (1702, 156650), (1850, 144118), (1924, 138575), (2300, 115921), (2405, 110860), (2410, 110630), (2990, 89170), (3133, 85100), (3404, 78325), (3700, 72059), (4255, 62660), (4810, 55430), (4820, 55315), (5543, 48100), (5980, 44585), (6025, 44252), (6266, 42550), (7475, 35668), (8510, 31330), (8917, 29900), (9620, 27715), (11063, 24100), (11086, 24050), (12025, 22172), (12050, 22126), (12532, 21275), (14950, 17834), (15665, 17020)]