153357820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 405328896

約数和(自身を除く): 251971076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 823, 847, 1210, 1331, 1540, 1646, 1694, 2420, 2662, 3292, 3388, 4115, 4235, 5324, 5761, 6655, 8230, 8470, 9053, 9317, 11522, 13310, 16460, 16940, 18106, 18634, 23044, 26620, 28805, 36212, 37268, 45265, 46585, 57610, 63371, 90530, 93170, 99583, 115220, 126742, 181060, 186340, 199166, 253484, 316855, 398332, 497915, 633710, 697081, 995830, 1095413, 1267420, 1394162, 1991660, 2190826, 2788324, 3485405, 4381652, 5477065, 6970810, 7667891, 10954130, 13941620, 15335782, 21908260, 30671564, 38339455, 76678910, 153357820]

約数ペア:

[(1, 153357820), (2, 76678910), (4, 38339455), (5, 30671564), (7, 21908260), (10, 15335782), (11, 13941620), (14, 10954130), (20, 7667891), (22, 6970810), (28, 5477065), (35, 4381652), (44, 3485405), (55, 2788324), (70, 2190826), (77, 1991660), (110, 1394162), (121, 1267420), (140, 1095413), (154, 995830), (220, 697081), (242, 633710), (308, 497915), (385, 398332), (484, 316855), (605, 253484), (770, 199166), (823, 186340), (847, 181060), (1210, 126742), (1331, 115220), (1540, 99583), (1646, 93170), (1694, 90530), (2420, 63371), (2662, 57610), (3292, 46585), (3388, 45265), (4115, 37268), (4235, 36212), (5324, 28805), (5761, 26620), (6655, 23044), (8230, 18634), (8470, 18106), (9053, 16940), (9317, 16460), (11522, 13310)]