1329121300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1193}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 3112285176

約数和(自身を除く): 1783163876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 857, 1193, 1300, 1714, 2386, 3428, 4285, 4772, 5965, 8570, 11141, 11930, 15509, 17140, 21425, 22282, 23860, 29825, 31018, 42850, 44564, 55705, 59650, 62036, 77545, 85700, 111410, 119300, 155090, 222820, 278525, 310180, 387725, 557050, 775450, 1022401, 1114100, 1550900, 2044802, 4089604, 5112005, 10224010, 13291213, 20448020, 25560025, 26582426, 51120050, 53164852, 66456065, 102240100, 132912130, 265824260, 332280325, 664560650, 1329121300]

約数ペア:

[(1, 1329121300), (2, 664560650), (4, 332280325), (5, 265824260), (10, 132912130), (13, 102240100), (20, 66456065), (25, 53164852), (26, 51120050), (50, 26582426), (52, 25560025), (65, 20448020), (100, 13291213), (130, 10224010), (260, 5112005), (325, 4089604), (650, 2044802), (857, 1550900), (1193, 1114100), (1300, 1022401), (1714, 775450), (2386, 557050), (3428, 387725), (4285, 310180), (4772, 278525), (5965, 222820), (8570, 155090), (11141, 119300), (11930, 111410), (15509, 85700), (17140, 77545), (21425, 62036), (22282, 59650), (23860, 55705), (29825, 44564), (31018, 42850)]