21741510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5485

約数の個数: 64

約数和(自身を含む): 62784000

約数和(自身を除く): 41042490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5449, 10898, 16347, 27245, 32694, 38143, 54490, 76286, 81735, 103531, 114429, 163470, 190715, 207062, 228858, 310593, 381430, 517655, 572145, 621186, 724717, 1035310, 1144290, 1449434, 1552965, 2174151, 3105930, 3623585, 4348302, 7247170, 10870755, 21741510]

約数ペア:

[(1, 21741510), (2, 10870755), (3, 7247170), (5, 4348302), (6, 3623585), (7, 3105930), (10, 2174151), (14, 1552965), (15, 1449434), (19, 1144290), (21, 1035310), (30, 724717), (35, 621186), (38, 572145), (42, 517655), (57, 381430), (70, 310593), (95, 228858), (105, 207062), (114, 190715), (133, 163470), (190, 114429), (210, 103531), (266, 81735), (285, 76286), (399, 54490), (570, 38143), (665, 32694), (798, 27245), (1330, 16347), (1995, 10898), (3990, 5449)]