157554390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 458680320

約数和(自身を除く): 301125930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 41, 42, 58, 70, 82, 87, 105, 123, 145, 174, 203, 205, 210, 246, 287, 290, 406, 410, 435, 574, 609, 615, 631, 861, 870, 1015, 1189, 1218, 1230, 1262, 1435, 1722, 1893, 2030, 2378, 2870, 3045, 3155, 3567, 3786, 4305, 4417, 5945, 6090, 6310, 7134, 8323, 8610, 8834, 9465, 11890, 13251, 16646, 17835, 18299, 18930, 22085, 24969, 25871, 26502, 35670, 36598, 41615, 44170, 49938, 51742, 54897, 66255, 77613, 83230, 91495, 109794, 124845, 128093, 129355, 132510, 155226, 181097, 182990, 249690, 256186, 258710, 274485, 362194, 384279, 388065, 543291, 548970, 640465, 750259, 768558, 776130, 905485, 1086582, 1280930, 1500518, 1810970, 1921395, 2250777, 2716455, 3751295, 3842790, 4501554, 5251813, 5432910, 7502590, 10503626, 11253885, 15755439, 22507770, 26259065, 31510878, 52518130, 78777195, 157554390]

約数ペア:

[(1, 157554390), (2, 78777195), (3, 52518130), (5, 31510878), (6, 26259065), (7, 22507770), (10, 15755439), (14, 11253885), (15, 10503626), (21, 7502590), (29, 5432910), (30, 5251813), (35, 4501554), (41, 3842790), (42, 3751295), (58, 2716455), (70, 2250777), (82, 1921395), (87, 1810970), (105, 1500518), (123, 1280930), (145, 1086582), (174, 905485), (203, 776130), (205, 768558), (210, 750259), (246, 640465), (287, 548970), (290, 543291), (406, 388065), (410, 384279), (435, 362194), (574, 274485), (609, 258710), (615, 256186), (631, 249690), (861, 182990), (870, 181097), (1015, 155226), (1189, 132510), (1218, 129355), (1230, 128093), (1262, 124845), (1435, 109794), (1722, 91495), (1893, 83230), (2030, 77613), (2378, 66255), (2870, 54897), (3045, 51742), (3155, 49938), (3567, 44170), (3786, 41615), (4305, 36598), (4417, 35670), (5945, 26502), (6090, 25871), (6310, 24969), (7134, 22085), (8323, 18930), (8610, 18299), (8834, 17835), (9465, 16646), (11890, 13251)]