42804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 114589440

約数和(自身を除く): 71784860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 811, 812, 910, 1015, 1508, 1622, 1820, 1885, 2030, 2639, 3244, 3770, 4055, 4060, 5278, 5677, 7540, 8110, 10543, 10556, 11354, 13195, 16220, 21086, 22708, 23519, 26390, 28385, 42172, 47038, 52715, 52780, 56770, 73801, 94076, 105430, 113540, 117595, 147602, 164633, 210860, 235190, 295204, 305747, 329266, 369005, 470380, 611494, 658532, 738010, 823165, 1222988, 1476020, 1528735, 1646330, 2140229, 3057470, 3292660, 4280458, 6114940, 8560916, 10701145, 21402290, 42804580]

約数ペア:

[(1, 42804580), (2, 21402290), (4, 10701145), (5, 8560916), (7, 6114940), (10, 4280458), (13, 3292660), (14, 3057470), (20, 2140229), (26, 1646330), (28, 1528735), (29, 1476020), (35, 1222988), (52, 823165), (58, 738010), (65, 658532), (70, 611494), (91, 470380), (116, 369005), (130, 329266), (140, 305747), (145, 295204), (182, 235190), (203, 210860), (260, 164633), (290, 147602), (364, 117595), (377, 113540), (406, 105430), (455, 94076), (580, 73801), (754, 56770), (811, 52780), (812, 52715), (910, 47038), (1015, 42172), (1508, 28385), (1622, 26390), (1820, 23519), (1885, 22708), (2030, 21086), (2639, 16220), (3244, 13195), (3770, 11354), (4055, 10556), (4060, 10543), (5278, 8110), (5677, 7540)]