87010490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 187066368

約数和(自身を除く): 100055878

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 101, 155, 202, 217, 310, 397, 434, 505, 707, 794, 1010, 1085, 1414, 1985, 2170, 2779, 3131, 3535, 3970, 5558, 6262, 7070, 12307, 13895, 15655, 21917, 24614, 27790, 31310, 40097, 43834, 61535, 80194, 86149, 109585, 123070, 172298, 200485, 219170, 280679, 400970, 430745, 561358, 861490, 1243007, 1403395, 2486014, 2806790, 6215035, 8701049, 12430070, 17402098, 43505245, 87010490]

約数ペア:

[(1, 87010490), (2, 43505245), (5, 17402098), (7, 12430070), (10, 8701049), (14, 6215035), (31, 2806790), (35, 2486014), (62, 1403395), (70, 1243007), (101, 861490), (155, 561358), (202, 430745), (217, 400970), (310, 280679), (397, 219170), (434, 200485), (505, 172298), (707, 123070), (794, 109585), (1010, 86149), (1085, 80194), (1414, 61535), (1985, 43834), (2170, 40097), (2779, 31310), (3131, 27790), (3535, 24614), (3970, 21917), (5558, 15655), (6262, 13895), (7070, 12307)]