155544620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 424714752

約数和(自身を除く): 269170132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 110, 140, 154, 188, 196, 220, 235, 245, 307, 308, 329, 385, 470, 490, 517, 539, 614, 658, 770, 940, 980, 1034, 1078, 1228, 1316, 1535, 1540, 1645, 2068, 2149, 2156, 2303, 2585, 2695, 3070, 3290, 3377, 3619, 4298, 4606, 5170, 5390, 6140, 6580, 6754, 7238, 8596, 9212, 10340, 10745, 10780, 11515, 13508, 14429, 14476, 15043, 16885, 18095, 21490, 23030, 23639, 25333, 28858, 30086, 33770, 36190, 42980, 46060, 47278, 50666, 57716, 60172, 67540, 72145, 72380, 75215, 94556, 101003, 101332, 118195, 126665, 144290, 150430, 158719, 165473, 202006, 236390, 253330, 288580, 300860, 317438, 330946, 404012, 472780, 505015, 506660, 634876, 661892, 707021, 793595, 827365, 1010030, 1111033, 1414042, 1587190, 1654730, 2020060, 2222066, 2828084, 3174380, 3309460, 3535105, 4444132, 5555165, 7070210, 7777231, 11110330, 14140420, 15554462, 22220660, 31108924, 38886155, 77772310, 155544620]

約数ペア:

[(1, 155544620), (2, 77772310), (4, 38886155), (5, 31108924), (7, 22220660), (10, 15554462), (11, 14140420), (14, 11110330), (20, 7777231), (22, 7070210), (28, 5555165), (35, 4444132), (44, 3535105), (47, 3309460), (49, 3174380), (55, 2828084), (70, 2222066), (77, 2020060), (94, 1654730), (98, 1587190), (110, 1414042), (140, 1111033), (154, 1010030), (188, 827365), (196, 793595), (220, 707021), (235, 661892), (245, 634876), (307, 506660), (308, 505015), (329, 472780), (385, 404012), (470, 330946), (490, 317438), (517, 300860), (539, 288580), (614, 253330), (658, 236390), (770, 202006), (940, 165473), (980, 158719), (1034, 150430), (1078, 144290), (1228, 126665), (1316, 118195), (1535, 101332), (1540, 101003), (1645, 94556), (2068, 75215), (2149, 72380), (2156, 72145), (2303, 67540), (2585, 60172), (2695, 57716), (3070, 50666), (3290, 47278), (3377, 46060), (3619, 42980), (4298, 36190), (4606, 33770), (5170, 30086), (5390, 28858), (6140, 25333), (6580, 23639), (6754, 23030), (7238, 21490), (8596, 18095), (9212, 16885), (10340, 15043), (10745, 14476), (10780, 14429), (11515, 13508)]