1002820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 2822400

約数和(自身を除く): 1819580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 52, 58, 65, 70, 76, 91, 95, 116, 130, 133, 140, 145, 182, 190, 203, 247, 260, 266, 290, 364, 377, 380, 406, 455, 494, 532, 551, 580, 665, 754, 812, 910, 988, 1015, 1102, 1235, 1330, 1508, 1729, 1820, 1885, 2030, 2204, 2470, 2639, 2660, 2755, 3458, 3770, 3857, 4060, 4940, 5278, 5510, 6916, 7163, 7540, 7714, 8645, 10556, 11020, 13195, 14326, 15428, 17290, 19285, 26390, 28652, 34580, 35815, 38570, 50141, 52780, 71630, 77140, 100282, 143260, 200564, 250705, 501410, 1002820]

約数ペア:

[(1, 1002820), (2, 501410), (4, 250705), (5, 200564), (7, 143260), (10, 100282), (13, 77140), (14, 71630), (19, 52780), (20, 50141), (26, 38570), (28, 35815), (29, 34580), (35, 28652), (38, 26390), (52, 19285), (58, 17290), (65, 15428), (70, 14326), (76, 13195), (91, 11020), (95, 10556), (116, 8645), (130, 7714), (133, 7540), (140, 7163), (145, 6916), (182, 5510), (190, 5278), (203, 4940), (247, 4060), (260, 3857), (266, 3770), (290, 3458), (364, 2755), (377, 2660), (380, 2639), (406, 2470), (455, 2204), (494, 2030), (532, 1885), (551, 1820), (580, 1729), (665, 1508), (754, 1330), (812, 1235), (910, 1102), (988, 1015)]