42871140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 149022720

約数和(自身を除く): 106151580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 197, 234, 260, 270, 279, 310, 351, 372, 390, 394, 403, 465, 468, 540, 558, 585, 591, 620, 702, 780, 788, 806, 837, 930, 985, 1116, 1170, 1182, 1209, 1395, 1404, 1612, 1674, 1755, 1773, 1860, 1970, 2015, 2340, 2364, 2418, 2561, 2790, 2955, 3348, 3510, 3546, 3627, 3940, 4030, 4185, 4836, 5122, 5319, 5580, 5910, 6045, 6107, 7020, 7092, 7254, 7683, 8060, 8370, 8865, 10244, 10638, 10881, 11820, 12090, 12214, 12805, 14508, 15366, 16740, 17730, 18135, 18321, 21276, 21762, 23049, 24180, 24428, 25610, 26595, 30535, 30732, 35460, 36270, 36642, 38415, 43524, 46098, 51220, 53190, 54405, 54963, 61070, 69147, 72540, 73284, 76830, 79391, 91605, 92196, 106380, 108810, 109926, 115245, 122140, 138294, 153660, 158782, 164889, 183210, 217620, 219852, 230490, 238173, 274815, 276588, 317564, 329778, 345735, 366420, 396955, 460980, 476346, 549630, 659556, 691470, 714519, 793910, 824445, 952692, 1099260, 1190865, 1382940, 1429038, 1587820, 1648890, 2143557, 2381730, 2858076, 3297780, 3572595, 4287114, 4763460, 7145190, 8574228, 10717785, 14290380, 21435570, 42871140]

約数ペア:

[(1, 42871140), (2, 21435570), (3, 14290380), (4, 10717785), (5, 8574228), (6, 7145190), (9, 4763460), (10, 4287114), (12, 3572595), (13, 3297780), (15, 2858076), (18, 2381730), (20, 2143557), (26, 1648890), (27, 1587820), (30, 1429038), (31, 1382940), (36, 1190865), (39, 1099260), (45, 952692), (52, 824445), (54, 793910), (60, 714519), (62, 691470), (65, 659556), (78, 549630), (90, 476346), (93, 460980), (108, 396955), (117, 366420), (124, 345735), (130, 329778), (135, 317564), (155, 276588), (156, 274815), (180, 238173), (186, 230490), (195, 219852), (197, 217620), (234, 183210), (260, 164889), (270, 158782), (279, 153660), (310, 138294), (351, 122140), (372, 115245), (390, 109926), (394, 108810), (403, 106380), (465, 92196), (468, 91605), (540, 79391), (558, 76830), (585, 73284), (591, 72540), (620, 69147), (702, 61070), (780, 54963), (788, 54405), (806, 53190), (837, 51220), (930, 46098), (985, 43524), (1116, 38415), (1170, 36642), (1182, 36270), (1209, 35460), (1395, 30732), (1404, 30535), (1612, 26595), (1674, 25610), (1755, 24428), (1773, 24180), (1860, 23049), (1970, 21762), (2015, 21276), (2340, 18321), (2364, 18135), (2418, 17730), (2561, 16740), (2790, 15366), (2955, 14508), (3348, 12805), (3510, 12214), (3546, 12090), (3627, 11820), (3940, 10881), (4030, 10638), (4185, 10244), (4836, 8865), (5122, 8370), (5319, 8060), (5580, 7683), (5910, 7254), (6045, 7092), (6107, 7020)]