223848660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 745920000

約数和(自身を除く): 522071340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 149, 196, 210, 219, 245, 292, 294, 298, 343, 365, 420, 438, 447, 490, 511, 588, 596, 686, 730, 735, 745, 876, 894, 980, 1022, 1029, 1043, 1095, 1372, 1460, 1470, 1490, 1533, 1715, 1788, 2044, 2058, 2086, 2190, 2235, 2555, 2940, 2980, 3066, 3129, 3430, 3577, 4116, 4172, 4380, 4470, 5110, 5145, 5215, 6132, 6258, 6860, 7154, 7301, 7665, 8940, 10220, 10290, 10430, 10731, 10877, 12516, 14308, 14602, 15330, 15645, 17885, 20580, 20860, 21462, 21754, 21903, 25039, 29204, 30660, 31290, 32631, 35770, 36505, 42924, 43508, 43806, 50078, 51107, 53655, 54385, 62580, 65262, 71540, 73010, 75117, 76139, 87612, 100156, 102214, 107310, 108770, 109515, 125195, 130524, 146020, 150234, 152278, 153321, 163155, 204428, 214620, 217540, 219030, 228417, 250390, 255535, 300468, 304556, 306642, 326310, 375585, 380695, 438060, 456834, 500780, 511070, 532973, 613284, 652620, 751170, 761390, 766605, 913668, 1022140, 1065946, 1142085, 1502340, 1522780, 1533210, 1598919, 2131892, 2284170, 2664865, 3066420, 3197838, 3730811, 4568340, 5329730, 6395676, 7461622, 7994595, 10659460, 11192433, 14923244, 15989190, 18654055, 22384866, 31978380, 37308110, 44769732, 55962165, 74616220, 111924330, 223848660]

約数ペア:

[(1, 223848660), (2, 111924330), (3, 74616220), (4, 55962165), (5, 44769732), (6, 37308110), (7, 31978380), (10, 22384866), (12, 18654055), (14, 15989190), (15, 14923244), (20, 11192433), (21, 10659460), (28, 7994595), (30, 7461622), (35, 6395676), (42, 5329730), (49, 4568340), (60, 3730811), (70, 3197838), (73, 3066420), (84, 2664865), (98, 2284170), (105, 2131892), (140, 1598919), (146, 1533210), (147, 1522780), (149, 1502340), (196, 1142085), (210, 1065946), (219, 1022140), (245, 913668), (292, 766605), (294, 761390), (298, 751170), (343, 652620), (365, 613284), (420, 532973), (438, 511070), (447, 500780), (490, 456834), (511, 438060), (588, 380695), (596, 375585), (686, 326310), (730, 306642), (735, 304556), (745, 300468), (876, 255535), (894, 250390), (980, 228417), (1022, 219030), (1029, 217540), (1043, 214620), (1095, 204428), (1372, 163155), (1460, 153321), (1470, 152278), (1490, 150234), (1533, 146020), (1715, 130524), (1788, 125195), (2044, 109515), (2058, 108770), (2086, 107310), (2190, 102214), (2235, 100156), (2555, 87612), (2940, 76139), (2980, 75117), (3066, 73010), (3129, 71540), (3430, 65262), (3577, 62580), (4116, 54385), (4172, 53655), (4380, 51107), (4470, 50078), (5110, 43806), (5145, 43508), (5215, 42924), (6132, 36505), (6258, 35770), (6860, 32631), (7154, 31290), (7301, 30660), (7665, 29204), (8940, 25039), (10220, 21903), (10290, 21754), (10430, 21462), (10731, 20860), (10877, 20580), (12516, 17885), (14308, 15645), (14602, 15330)]