74893840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7904

約数の個数: 80

約数和(自身を含む): 210736512

約数和(自身を除く): 135842672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 7867, 9520, 15734, 31468, 39335, 55069, 62936, 78670, 110138, 125872, 133739, 157340, 220276, 267478, 275345, 314680, 440552, 534956, 550690, 629360, 668695, 881104, 936173, 1069912, 1101380, 1337390, 1872346, 2139824, 2202760, 2674780, 3744692, 4405520, 4680865, 5349560, 7489384, 9361730, 10699120, 14978768, 18723460, 37446920, 74893840]

約数ペア:

[(1, 74893840), (2, 37446920), (4, 18723460), (5, 14978768), (7, 10699120), (8, 9361730), (10, 7489384), (14, 5349560), (16, 4680865), (17, 4405520), (20, 3744692), (28, 2674780), (34, 2202760), (35, 2139824), (40, 1872346), (56, 1337390), (68, 1101380), (70, 1069912), (80, 936173), (85, 881104), (112, 668695), (119, 629360), (136, 550690), (140, 534956), (170, 440552), (238, 314680), (272, 275345), (280, 267478), (340, 220276), (476, 157340), (560, 133739), (595, 125872), (680, 110138), (952, 78670), (1190, 62936), (1360, 55069), (1904, 39335), (2380, 31468), (4760, 15734), (7867, 9520)]