42489720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 192

約数和(自身を含む): 170089920

約数和(自身を除く): 127600200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1297, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2594, 2730, 3276, 3640, 3891, 4095, 4680, 5188, 5460, 6485, 6552, 7782, 8190, 9079, 10376, 10920, 11673, 12970, 15564, 16380, 16861, 18158, 19455, 23346, 25940, 27237, 31128, 32760, 33722, 36316, 38910, 45395, 46692, 50583, 51880, 54474, 58365, 67444, 72632, 77820, 81711, 84305, 90790, 93384, 101166, 108948, 116730, 118027, 134888, 136185, 151749, 155640, 163422, 168610, 181580, 202332, 217896, 233460, 236054, 252915, 272370, 303498, 326844, 337220, 354081, 363160, 404664, 408555, 466920, 472108, 505830, 544740, 590135, 606996, 653688, 674440, 708162, 758745, 817110, 944216, 1011660, 1062243, 1089480, 1180270, 1213992, 1416324, 1517490, 1634220, 1770405, 2023320, 2124486, 2360540, 2832648, 3034980, 3268440, 3540810, 4248972, 4721080, 5311215, 6069960, 7081620, 8497944, 10622430, 14163240, 21244860, 42489720]

約数ペア:

[(1, 42489720), (2, 21244860), (3, 14163240), (4, 10622430), (5, 8497944), (6, 7081620), (7, 6069960), (8, 5311215), (9, 4721080), (10, 4248972), (12, 3540810), (13, 3268440), (14, 3034980), (15, 2832648), (18, 2360540), (20, 2124486), (21, 2023320), (24, 1770405), (26, 1634220), (28, 1517490), (30, 1416324), (35, 1213992), (36, 1180270), (39, 1089480), (40, 1062243), (42, 1011660), (45, 944216), (52, 817110), (56, 758745), (60, 708162), (63, 674440), (65, 653688), (70, 606996), (72, 590135), (78, 544740), (84, 505830), (90, 472108), (91, 466920), (104, 408555), (105, 404664), (117, 363160), (120, 354081), (126, 337220), (130, 326844), (140, 303498), (156, 272370), (168, 252915), (180, 236054), (182, 233460), (195, 217896), (210, 202332), (234, 181580), (252, 168610), (260, 163422), (273, 155640), (280, 151749), (312, 136185), (315, 134888), (360, 118027), (364, 116730), (390, 108948), (420, 101166), (455, 93384), (468, 90790), (504, 84305), (520, 81711), (546, 77820), (585, 72632), (630, 67444), (728, 58365), (780, 54474), (819, 51880), (840, 50583), (910, 46692), (936, 45395), (1092, 38910), (1170, 36316), (1260, 33722), (1297, 32760), (1365, 31128), (1560, 27237), (1638, 25940), (1820, 23346), (2184, 19455), (2340, 18158), (2520, 16861), (2594, 16380), (2730, 15564), (3276, 12970), (3640, 11673), (3891, 10920), (4095, 10376), (4680, 9079), (5188, 8190), (5460, 7782), (6485, 6552)]