422022280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 1044316800

約数和(自身を除く): 622294520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 67, 68, 85, 118, 134, 136, 157, 170, 236, 268, 295, 314, 335, 340, 472, 536, 590, 628, 670, 680, 785, 1003, 1139, 1180, 1256, 1340, 1570, 2006, 2278, 2360, 2669, 2680, 3140, 3953, 4012, 4556, 5015, 5338, 5695, 6280, 7906, 8024, 9112, 9263, 10030, 10519, 10676, 11390, 13345, 15812, 18526, 19765, 20060, 21038, 21352, 22780, 26690, 31624, 37052, 39530, 40120, 42076, 45560, 46315, 52595, 53380, 67201, 74104, 79060, 84152, 92630, 105190, 106760, 134402, 157471, 158120, 178823, 185260, 210380, 268804, 314942, 336005, 357646, 370520, 420760, 537608, 620621, 629884, 672010, 715292, 787355, 894115, 1241242, 1259768, 1344020, 1430584, 1574710, 1788230, 2482484, 2688040, 3103105, 3149420, 3576460, 4964968, 6206210, 6298840, 7152920, 10550557, 12412420, 21101114, 24824840, 42202228, 52752785, 84404456, 105505570, 211011140, 422022280]

約数ペア:

[(1, 422022280), (2, 211011140), (4, 105505570), (5, 84404456), (8, 52752785), (10, 42202228), (17, 24824840), (20, 21101114), (34, 12412420), (40, 10550557), (59, 7152920), (67, 6298840), (68, 6206210), (85, 4964968), (118, 3576460), (134, 3149420), (136, 3103105), (157, 2688040), (170, 2482484), (236, 1788230), (268, 1574710), (295, 1430584), (314, 1344020), (335, 1259768), (340, 1241242), (472, 894115), (536, 787355), (590, 715292), (628, 672010), (670, 629884), (680, 620621), (785, 537608), (1003, 420760), (1139, 370520), (1180, 357646), (1256, 336005), (1340, 314942), (1570, 268804), (2006, 210380), (2278, 185260), (2360, 178823), (2669, 158120), (2680, 157471), (3140, 134402), (3953, 106760), (4012, 105190), (4556, 92630), (5015, 84152), (5338, 79060), (5695, 74104), (6280, 67201), (7906, 53380), (8024, 52595), (9112, 46315), (9263, 45560), (10030, 42076), (10519, 40120), (10676, 39530), (11390, 37052), (13345, 31624), (15812, 26690), (18526, 22780), (19765, 21352), (20060, 21038)]