89467740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 288943200

約数和(自身を除く): 199475460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 449, 486, 492, 540, 615, 738, 810, 820, 898, 972, 1107, 1215, 1230, 1347, 1476, 1620, 1796, 1845, 2214, 2245, 2430, 2460, 2694, 3321, 3690, 4041, 4428, 4490, 4860, 5388, 5535, 6642, 6735, 7380, 8082, 8980, 9963, 11070, 12123, 13284, 13470, 16164, 16605, 18409, 19926, 20205, 22140, 24246, 26940, 33210, 36369, 36818, 39852, 40410, 48492, 49815, 55227, 60615, 66420, 72738, 73636, 80820, 92045, 99630, 109107, 110454, 121230, 145476, 165681, 181845, 184090, 199260, 218214, 220908, 242460, 276135, 331362, 363690, 368180, 436428, 497043, 545535, 552270, 662724, 727380, 828405, 994086, 1091070, 1104540, 1491129, 1656810, 1988172, 2182140, 2485215, 2982258, 3313620, 4473387, 4970430, 5964516, 7455645, 8946774, 9940860, 14911290, 17893548, 22366935, 29822580, 44733870, 89467740]

約数ペア:

[(1, 89467740), (2, 44733870), (3, 29822580), (4, 22366935), (5, 17893548), (6, 14911290), (9, 9940860), (10, 8946774), (12, 7455645), (15, 5964516), (18, 4970430), (20, 4473387), (27, 3313620), (30, 2982258), (36, 2485215), (41, 2182140), (45, 1988172), (54, 1656810), (60, 1491129), (81, 1104540), (82, 1091070), (90, 994086), (108, 828405), (123, 727380), (135, 662724), (162, 552270), (164, 545535), (180, 497043), (205, 436428), (243, 368180), (246, 363690), (270, 331362), (324, 276135), (369, 242460), (405, 220908), (410, 218214), (449, 199260), (486, 184090), (492, 181845), (540, 165681), (615, 145476), (738, 121230), (810, 110454), (820, 109107), (898, 99630), (972, 92045), (1107, 80820), (1215, 73636), (1230, 72738), (1347, 66420), (1476, 60615), (1620, 55227), (1796, 49815), (1845, 48492), (2214, 40410), (2245, 39852), (2430, 36818), (2460, 36369), (2694, 33210), (3321, 26940), (3690, 24246), (4041, 22140), (4428, 20205), (4490, 19926), (4860, 18409), (5388, 16605), (5535, 16164), (6642, 13470), (6735, 13284), (7380, 12123), (8082, 11070), (8980, 9963)]