277864860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50891}}^1$

素因数の和:50923

約数の個数: 96

約数和(自身を含む): 957583872

約数和(自身を除く): 679719012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 50891, 101782, 152673, 203564, 254455, 305346, 356237, 508910, 610692, 661583, 712474, 763365, 1017820, 1068711, 1323166, 1424948, 1526730, 1781185, 1984749, 2137422, 2646332, 3053460, 3307915, 3562370, 3969498, 4274844, 4631081, 5343555, 6615830, 7124740, 7938996, 9262162, 9923745, 10687110, 13231660, 13893243, 18524324, 19847490, 21374220, 23155405, 27786486, 39694980, 46310810, 55572972, 69466215, 92621620, 138932430, 277864860]

約数ペア:

[(1, 277864860), (2, 138932430), (3, 92621620), (4, 69466215), (5, 55572972), (6, 46310810), (7, 39694980), (10, 27786486), (12, 23155405), (13, 21374220), (14, 19847490), (15, 18524324), (20, 13893243), (21, 13231660), (26, 10687110), (28, 9923745), (30, 9262162), (35, 7938996), (39, 7124740), (42, 6615830), (52, 5343555), (60, 4631081), (65, 4274844), (70, 3969498), (78, 3562370), (84, 3307915), (91, 3053460), (105, 2646332), (130, 2137422), (140, 1984749), (156, 1781185), (182, 1526730), (195, 1424948), (210, 1323166), (260, 1068711), (273, 1017820), (364, 763365), (390, 712474), (420, 661583), (455, 610692), (546, 508910), (780, 356237), (910, 305346), (1092, 254455), (1365, 203564), (1820, 152673), (2730, 101782), (5460, 50891)]