150000004060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{269039}}^1$

素因数の和:269566

約数の個数: 48

約数和(自身を含む): 320865713280

約数和(自身を除く): 170865709220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 457, 610, 914, 1220, 1828, 2285, 4570, 9140, 27877, 55754, 111508, 139385, 269039, 278770, 538078, 557540, 1076156, 1345195, 2690390, 5380780, 16411379, 32822758, 65645516, 82056895, 122950823, 164113790, 245901646, 328227580, 491803292, 614754115, 1229508230, 2459016460, 7500000203, 15000000406, 30000000812, 37500001015, 75000002030, 150000004060]

約数ペア:

[(1, 150000004060), (2, 75000002030), (4, 37500001015), (5, 30000000812), (10, 15000000406), (20, 7500000203), (61, 2459016460), (122, 1229508230), (244, 614754115), (305, 491803292), (457, 328227580), (610, 245901646), (914, 164113790), (1220, 122950823), (1828, 82056895), (2285, 65645516), (4570, 32822758), (9140, 16411379), (27877, 5380780), (55754, 2690390), (111508, 1345195), (139385, 1076156), (269039, 557540), (278770, 538078)]