139583640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1681

約数の個数: 128

約数和(自身を含む): 483356160

約数和(自身を除く): 343772520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1553, 1605, 2140, 2247, 2568, 2996, 3106, 3210, 3745, 4280, 4494, 4659, 5992, 6212, 6420, 7490, 7765, 8988, 9318, 10871, 11235, 12424, 12840, 14980, 15530, 17976, 18636, 21742, 22470, 23295, 29960, 31060, 32613, 37272, 43484, 44940, 46590, 54355, 62120, 65226, 86968, 89880, 93180, 108710, 130452, 163065, 166171, 186360, 217420, 260904, 326130, 332342, 434840, 498513, 652260, 664684, 830855, 997026, 1163197, 1304520, 1329368, 1661710, 1994052, 2326394, 2492565, 3323420, 3489591, 3988104, 4652788, 4985130, 5815985, 6646840, 6979182, 9305576, 9970260, 11631970, 13958364, 17447955, 19940520, 23263940, 27916728, 34895910, 46527880, 69791820, 139583640]

約数ペア:

[(1, 139583640), (2, 69791820), (3, 46527880), (4, 34895910), (5, 27916728), (6, 23263940), (7, 19940520), (8, 17447955), (10, 13958364), (12, 11631970), (14, 9970260), (15, 9305576), (20, 6979182), (21, 6646840), (24, 5815985), (28, 4985130), (30, 4652788), (35, 3988104), (40, 3489591), (42, 3323420), (56, 2492565), (60, 2326394), (70, 1994052), (84, 1661710), (105, 1329368), (107, 1304520), (120, 1163197), (140, 997026), (168, 830855), (210, 664684), (214, 652260), (280, 498513), (321, 434840), (420, 332342), (428, 326130), (535, 260904), (642, 217420), (749, 186360), (840, 166171), (856, 163065), (1070, 130452), (1284, 108710), (1498, 93180), (1553, 89880), (1605, 86968), (2140, 65226), (2247, 62120), (2568, 54355), (2996, 46590), (3106, 44940), (3210, 43484), (3745, 37272), (4280, 32613), (4494, 31060), (4659, 29960), (5992, 23295), (6212, 22470), (6420, 21742), (7490, 18636), (7765, 17976), (8988, 15530), (9318, 14980), (10871, 12840), (11235, 12424)]