347953614820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5820569}}^1$

素因数の和:5820653

約数の個数: 72

約数和(自身を含む): 863935563960

約数和(自身を除く): 515981949140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 11956, 14945, 29890, 59780, 5820569, 11641138, 23282276, 29102845, 40743983, 58205690, 81487966, 116411380, 162975932, 203719915, 285207881, 355054709, 407439830, 570415762, 710109418, 814879660, 1140831524, 1420218836, 1426039405, 1775273545, 2485382963, 2852078810, 3550547090, 4970765926, 5704157620, 7101094180, 9941531852, 12426914815, 17397680741, 24853829630, 34795361482, 49707659260, 69590722964, 86988403705, 173976807410, 347953614820]

約数ペア:

[(1, 347953614820), (2, 173976807410), (4, 86988403705), (5, 69590722964), (7, 49707659260), (10, 34795361482), (14, 24853829630), (20, 17397680741), (28, 12426914815), (35, 9941531852), (49, 7101094180), (61, 5704157620), (70, 4970765926), (98, 3550547090), (122, 2852078810), (140, 2485382963), (196, 1775273545), (244, 1426039405), (245, 1420218836), (305, 1140831524), (427, 814879660), (490, 710109418), (610, 570415762), (854, 407439830), (980, 355054709), (1220, 285207881), (1708, 203719915), (2135, 162975932), (2989, 116411380), (4270, 81487966), (5978, 58205690), (8540, 40743983), (11956, 29102845), (14945, 23282276), (29890, 11641138), (59780, 5820569)]