42356860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 119133504

約数和(自身を除く): 76776644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 37, 52, 65, 68, 70, 74, 85, 91, 119, 130, 140, 148, 170, 182, 185, 221, 238, 259, 260, 340, 364, 370, 442, 455, 476, 481, 518, 595, 629, 740, 884, 910, 962, 1036, 1105, 1190, 1258, 1295, 1369, 1547, 1820, 1924, 2210, 2380, 2405, 2516, 2590, 2738, 3094, 3145, 3367, 4403, 4420, 4810, 5180, 5476, 6188, 6290, 6734, 6845, 7735, 8177, 8806, 9583, 9620, 12580, 13468, 13690, 15470, 16354, 16835, 17612, 17797, 19166, 22015, 23273, 27380, 30940, 32708, 33670, 35594, 38332, 40885, 44030, 46546, 47915, 57239, 67340, 71188, 81770, 88060, 88985, 93092, 95830, 114478, 116365, 124579, 162911, 163540, 177970, 191660, 228956, 232730, 249158, 286195, 302549, 325822, 355940, 465460, 498316, 572390, 605098, 622895, 651644, 814555, 1144780, 1210196, 1245790, 1512745, 1629110, 2117843, 2491580, 3025490, 3258220, 4235686, 6050980, 8471372, 10589215, 21178430, 42356860]

約数ペア:

[(1, 42356860), (2, 21178430), (4, 10589215), (5, 8471372), (7, 6050980), (10, 4235686), (13, 3258220), (14, 3025490), (17, 2491580), (20, 2117843), (26, 1629110), (28, 1512745), (34, 1245790), (35, 1210196), (37, 1144780), (52, 814555), (65, 651644), (68, 622895), (70, 605098), (74, 572390), (85, 498316), (91, 465460), (119, 355940), (130, 325822), (140, 302549), (148, 286195), (170, 249158), (182, 232730), (185, 228956), (221, 191660), (238, 177970), (259, 163540), (260, 162911), (340, 124579), (364, 116365), (370, 114478), (442, 95830), (455, 93092), (476, 88985), (481, 88060), (518, 81770), (595, 71188), (629, 67340), (740, 57239), (884, 47915), (910, 46546), (962, 44030), (1036, 40885), (1105, 38332), (1190, 35594), (1258, 33670), (1295, 32708), (1369, 30940), (1547, 27380), (1820, 23273), (1924, 22015), (2210, 19166), (2380, 17797), (2405, 17612), (2516, 16835), (2590, 16354), (2738, 15470), (3094, 13690), (3145, 13468), (3367, 12580), (4403, 9620), (4420, 9583), (4810, 8806), (5180, 8177), (5476, 7735), (6188, 6845), (6290, 6734)]