69465420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 222243840

約数和(自身を除く): 152778420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 211, 236, 279, 295, 310, 354, 372, 422, 465, 531, 558, 590, 620, 633, 708, 844, 885, 930, 1055, 1062, 1116, 1180, 1266, 1395, 1770, 1829, 1860, 1899, 2110, 2124, 2532, 2655, 2790, 3165, 3540, 3658, 3798, 4220, 5310, 5487, 5580, 6330, 6541, 7316, 7596, 9145, 9495, 10620, 10974, 12449, 12660, 13082, 16461, 18290, 18990, 19623, 21948, 24898, 26164, 27435, 32705, 32922, 36580, 37347, 37980, 39246, 49796, 54870, 58869, 62245, 65410, 65844, 74694, 78492, 82305, 98115, 109740, 112041, 117738, 124490, 130820, 149388, 164610, 186735, 196230, 224082, 235476, 248980, 294345, 329220, 373470, 385919, 392460, 448164, 560205, 588690, 746940, 771838, 1120410, 1157757, 1177380, 1543676, 1929595, 2240820, 2315514, 3473271, 3859190, 4631028, 5788785, 6946542, 7718380, 11577570, 13893084, 17366355, 23155140, 34732710, 69465420]

約数ペア:

[(1, 69465420), (2, 34732710), (3, 23155140), (4, 17366355), (5, 13893084), (6, 11577570), (9, 7718380), (10, 6946542), (12, 5788785), (15, 4631028), (18, 3859190), (20, 3473271), (30, 2315514), (31, 2240820), (36, 1929595), (45, 1543676), (59, 1177380), (60, 1157757), (62, 1120410), (90, 771838), (93, 746940), (118, 588690), (124, 560205), (155, 448164), (177, 392460), (180, 385919), (186, 373470), (211, 329220), (236, 294345), (279, 248980), (295, 235476), (310, 224082), (354, 196230), (372, 186735), (422, 164610), (465, 149388), (531, 130820), (558, 124490), (590, 117738), (620, 112041), (633, 109740), (708, 98115), (844, 82305), (885, 78492), (930, 74694), (1055, 65844), (1062, 65410), (1116, 62245), (1180, 58869), (1266, 54870), (1395, 49796), (1770, 39246), (1829, 37980), (1860, 37347), (1899, 36580), (2110, 32922), (2124, 32705), (2532, 27435), (2655, 26164), (2790, 24898), (3165, 21948), (3540, 19623), (3658, 18990), (3798, 18290), (4220, 16461), (5310, 13082), (5487, 12660), (5580, 12449), (6330, 10974), (6541, 10620), (7316, 9495), (7596, 9145)]