64808700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 145177860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 41, 44, 50, 55, 60, 66, 75, 82, 100, 110, 123, 132, 150, 164, 165, 205, 220, 246, 275, 300, 330, 410, 451, 479, 492, 550, 615, 660, 820, 825, 902, 958, 1025, 1100, 1230, 1353, 1437, 1650, 1804, 1916, 2050, 2255, 2395, 2460, 2706, 2874, 3075, 3300, 4100, 4510, 4790, 5269, 5412, 5748, 6150, 6765, 7185, 9020, 9580, 10538, 11275, 11975, 12300, 13530, 14370, 15807, 19639, 21076, 22550, 23950, 26345, 27060, 28740, 31614, 33825, 35925, 39278, 45100, 47900, 52690, 58917, 63228, 67650, 71850, 78556, 79035, 98195, 105380, 117834, 131725, 135300, 143700, 158070, 196390, 216029, 235668, 263450, 294585, 316140, 392780, 395175, 432058, 490975, 526900, 589170, 648087, 790350, 864116, 981950, 1080145, 1178340, 1296174, 1472925, 1580700, 1963900, 2160290, 2592348, 2945850, 3240435, 4320580, 5400725, 5891700, 6480870, 10801450, 12961740, 16202175, 21602900, 32404350, 64808700]

約数ペア:

[(1, 64808700), (2, 32404350), (3, 21602900), (4, 16202175), (5, 12961740), (6, 10801450), (10, 6480870), (11, 5891700), (12, 5400725), (15, 4320580), (20, 3240435), (22, 2945850), (25, 2592348), (30, 2160290), (33, 1963900), (41, 1580700), (44, 1472925), (50, 1296174), (55, 1178340), (60, 1080145), (66, 981950), (75, 864116), (82, 790350), (100, 648087), (110, 589170), (123, 526900), (132, 490975), (150, 432058), (164, 395175), (165, 392780), (205, 316140), (220, 294585), (246, 263450), (275, 235668), (300, 216029), (330, 196390), (410, 158070), (451, 143700), (479, 135300), (492, 131725), (550, 117834), (615, 105380), (660, 98195), (820, 79035), (825, 78556), (902, 71850), (958, 67650), (1025, 63228), (1100, 58917), (1230, 52690), (1353, 47900), (1437, 45100), (1650, 39278), (1804, 35925), (1916, 33825), (2050, 31614), (2255, 28740), (2395, 27060), (2460, 26345), (2706, 23950), (2874, 22550), (3075, 21076), (3300, 19639), (4100, 15807), (4510, 14370), (4790, 13530), (5269, 12300), (5412, 11975), (5748, 11275), (6150, 10538), (6765, 9580), (7185, 9020)]