687351330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 1856228400

約数和(自身を除く): 1168877070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 389, 435, 522, 677, 778, 870, 1167, 1305, 1354, 1945, 2031, 2334, 2610, 3385, 3501, 3890, 4062, 5835, 6093, 6770, 7002, 10155, 11281, 11670, 12186, 17505, 19633, 20310, 22562, 30465, 33843, 35010, 39266, 56405, 58899, 60930, 67686, 98165, 101529, 112810, 117798, 169215, 176697, 196330, 203058, 263353, 294495, 338430, 353394, 507645, 526706, 588990, 790059, 883485, 1015290, 1316765, 1580118, 1766970, 2370177, 2633530, 3950295, 4740354, 7637237, 7900590, 11850885, 15274474, 22911711, 23701770, 38186185, 45823422, 68735133, 76372370, 114558555, 137470266, 229117110, 343675665, 687351330]

約数ペア:

[(1, 687351330), (2, 343675665), (3, 229117110), (5, 137470266), (6, 114558555), (9, 76372370), (10, 68735133), (15, 45823422), (18, 38186185), (29, 23701770), (30, 22911711), (45, 15274474), (58, 11850885), (87, 7900590), (90, 7637237), (145, 4740354), (174, 3950295), (261, 2633530), (290, 2370177), (389, 1766970), (435, 1580118), (522, 1316765), (677, 1015290), (778, 883485), (870, 790059), (1167, 588990), (1305, 526706), (1354, 507645), (1945, 353394), (2031, 338430), (2334, 294495), (2610, 263353), (3385, 203058), (3501, 196330), (3890, 176697), (4062, 169215), (5835, 117798), (6093, 112810), (6770, 101529), (7002, 98165), (10155, 67686), (11281, 60930), (11670, 58899), (12186, 56405), (17505, 39266), (19633, 35010), (20310, 33843), (22562, 30465)]