15691921310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1\times {\mathrm{2333}}^1$

素因数の和:4053

約数の個数: 64

約数和(自身を含む): 31431697920

約数和(自身を除く): 15739776610

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1669, 2015, 2333, 3338, 4030, 4666, 8345, 11665, 16690, 21697, 23330, 30329, 43394, 51739, 60658, 72323, 103478, 108485, 144646, 151645, 216970, 258695, 303290, 361615, 517390, 672607, 723230, 940199, 1345214, 1880398, 3363035, 3893777, 4700995, 6726070, 7787554, 9401990, 19468885, 38937770, 50619101, 101238202, 120707087, 241414174, 253095505, 506191010, 603535435, 1207070870, 1569192131, 3138384262, 7845960655, 15691921310]

約数ペア:

[(1, 15691921310), (2, 7845960655), (5, 3138384262), (10, 1569192131), (13, 1207070870), (26, 603535435), (31, 506191010), (62, 253095505), (65, 241414174), (130, 120707087), (155, 101238202), (310, 50619101), (403, 38937770), (806, 19468885), (1669, 9401990), (2015, 7787554), (2333, 6726070), (3338, 4700995), (4030, 3893777), (4666, 3363035), (8345, 1880398), (11665, 1345214), (16690, 940199), (21697, 723230), (23330, 672607), (30329, 517390), (43394, 361615), (51739, 303290), (60658, 258695), (72323, 216970), (103478, 151645), (108485, 144646)]