8859341820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{680441}}^1$

素因数の和:680491

約数の個数: 96

約数和(自身を含む): 29264449536

約数和(自身を除く): 20405107716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 680441, 1360882, 2041323, 2721764, 3402205, 4082646, 4763087, 6804410, 8165292, 9526174, 10206615, 13608820, 14289261, 19052348, 20413230, 21093671, 23815435, 28578522, 40826460, 42187342, 47630870, 57157044, 63281013, 71446305, 84374684, 95261740, 105468355, 126562026, 142892610, 147655697, 210936710, 253124052, 285785220, 295311394, 316405065, 421873420, 442967091, 590622788, 632810130, 738278485, 885934182, 1265620260, 1476556970, 1771868364, 2214835455, 2953113940, 4429670910, 8859341820]

約数ペア:

[(1, 8859341820), (2, 4429670910), (3, 2953113940), (4, 2214835455), (5, 1771868364), (6, 1476556970), (7, 1265620260), (10, 885934182), (12, 738278485), (14, 632810130), (15, 590622788), (20, 442967091), (21, 421873420), (28, 316405065), (30, 295311394), (31, 285785220), (35, 253124052), (42, 210936710), (60, 147655697), (62, 142892610), (70, 126562026), (84, 105468355), (93, 95261740), (105, 84374684), (124, 71446305), (140, 63281013), (155, 57157044), (186, 47630870), (210, 42187342), (217, 40826460), (310, 28578522), (372, 23815435), (420, 21093671), (434, 20413230), (465, 19052348), (620, 14289261), (651, 13608820), (868, 10206615), (930, 9526174), (1085, 8165292), (1302, 6804410), (1860, 4763087), (2170, 4082646), (2604, 3402205), (3255, 2721764), (4340, 2041323), (6510, 1360882), (13020, 680441)]