143760890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 320302080

約数和(自身を除く): 176541190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 239, 455, 478, 661, 910, 1195, 1322, 1673, 2390, 3107, 3305, 3346, 4627, 6214, 6610, 8365, 8593, 9254, 15535, 16730, 17186, 21749, 23135, 31070, 42965, 43498, 46270, 60151, 85930, 108745, 120302, 157979, 217490, 300755, 315958, 601510, 789895, 1105853, 1579790, 2053727, 2211706, 4107454, 5529265, 10268635, 11058530, 14376089, 20537270, 28752178, 71880445, 143760890]

約数ペア:

[(1, 143760890), (2, 71880445), (5, 28752178), (7, 20537270), (10, 14376089), (13, 11058530), (14, 10268635), (26, 5529265), (35, 4107454), (65, 2211706), (70, 2053727), (91, 1579790), (130, 1105853), (182, 789895), (239, 601510), (455, 315958), (478, 300755), (661, 217490), (910, 157979), (1195, 120302), (1322, 108745), (1673, 85930), (2390, 60151), (3107, 46270), (3305, 43498), (3346, 42965), (4627, 31070), (6214, 23135), (6610, 21749), (8365, 17186), (8593, 16730), (9254, 15535)]