42795480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3953

約数の個数: 128

約数和(自身を含む): 158054400

約数和(自身を除く): 115258920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3919, 5460, 7838, 10920, 11757, 15676, 19595, 23514, 27433, 31352, 39190, 47028, 50947, 54866, 58785, 78380, 82299, 94056, 101894, 109732, 117570, 137165, 152841, 156760, 164598, 203788, 219464, 235140, 254735, 274330, 305682, 329196, 356629, 407576, 411495, 470280, 509470, 548660, 611364, 658392, 713258, 764205, 822990, 1018940, 1069887, 1097320, 1222728, 1426516, 1528410, 1645980, 1783145, 2037880, 2139774, 2853032, 3056820, 3291960, 3566290, 4279548, 5349435, 6113640, 7132580, 8559096, 10698870, 14265160, 21397740, 42795480]

約数ペア:

[(1, 42795480), (2, 21397740), (3, 14265160), (4, 10698870), (5, 8559096), (6, 7132580), (7, 6113640), (8, 5349435), (10, 4279548), (12, 3566290), (13, 3291960), (14, 3056820), (15, 2853032), (20, 2139774), (21, 2037880), (24, 1783145), (26, 1645980), (28, 1528410), (30, 1426516), (35, 1222728), (39, 1097320), (40, 1069887), (42, 1018940), (52, 822990), (56, 764205), (60, 713258), (65, 658392), (70, 611364), (78, 548660), (84, 509470), (91, 470280), (104, 411495), (105, 407576), (120, 356629), (130, 329196), (140, 305682), (156, 274330), (168, 254735), (182, 235140), (195, 219464), (210, 203788), (260, 164598), (273, 156760), (280, 152841), (312, 137165), (364, 117570), (390, 109732), (420, 101894), (455, 94056), (520, 82299), (546, 78380), (728, 58785), (780, 54866), (840, 50947), (910, 47028), (1092, 39190), (1365, 31352), (1560, 27433), (1820, 23514), (2184, 19595), (2730, 15676), (3640, 11757), (3919, 10920), (5460, 7838)]