144860820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 439259520

約数和(自身を除く): 294398700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 458, 687, 780, 811, 916, 1145, 1374, 1622, 2290, 2433, 2748, 2977, 3244, 3435, 4055, 4580, 4866, 5954, 6870, 8110, 8931, 9732, 10543, 11908, 12165, 13740, 14885, 16220, 17862, 21086, 24330, 29770, 31629, 35724, 42172, 44655, 48660, 52715, 59540, 63258, 89310, 105430, 126516, 158145, 178620, 185719, 210860, 316290, 371438, 557157, 632580, 742876, 928595, 1114314, 1857190, 2228628, 2414347, 2785785, 3714380, 4828694, 5571570, 7243041, 9657388, 11143140, 12071735, 14486082, 24143470, 28972164, 36215205, 48286940, 72430410, 144860820]

約数ペア:

[(1, 144860820), (2, 72430410), (3, 48286940), (4, 36215205), (5, 28972164), (6, 24143470), (10, 14486082), (12, 12071735), (13, 11143140), (15, 9657388), (20, 7243041), (26, 5571570), (30, 4828694), (39, 3714380), (52, 2785785), (60, 2414347), (65, 2228628), (78, 1857190), (130, 1114314), (156, 928595), (195, 742876), (229, 632580), (260, 557157), (390, 371438), (458, 316290), (687, 210860), (780, 185719), (811, 178620), (916, 158145), (1145, 126516), (1374, 105430), (1622, 89310), (2290, 63258), (2433, 59540), (2748, 52715), (2977, 48660), (3244, 44655), (3435, 42172), (4055, 35724), (4580, 31629), (4866, 29770), (5954, 24330), (6870, 21086), (8110, 17862), (8931, 16220), (9732, 14885), (10543, 13740), (11908, 12165)]