22617420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 74349744

約数和(自身を除く): 51732324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 196, 210, 245, 294, 314, 343, 420, 471, 490, 588, 628, 686, 735, 785, 942, 980, 1029, 1099, 1372, 1470, 1570, 1715, 1884, 2058, 2198, 2355, 2401, 2940, 3140, 3297, 3430, 4116, 4396, 4710, 4802, 5145, 5495, 6594, 6860, 7203, 7693, 9420, 9604, 10290, 10990, 12005, 13188, 14406, 15386, 16485, 20580, 21980, 23079, 24010, 28812, 30772, 32970, 36015, 38465, 46158, 48020, 53851, 65940, 72030, 76930, 92316, 107702, 115395, 144060, 153860, 161553, 215404, 230790, 269255, 323106, 376957, 461580, 538510, 646212, 753914, 807765, 1077020, 1130871, 1507828, 1615530, 1884785, 2261742, 3231060, 3769570, 4523484, 5654355, 7539140, 11308710, 22617420]

約数ペア:

[(1, 22617420), (2, 11308710), (3, 7539140), (4, 5654355), (5, 4523484), (6, 3769570), (7, 3231060), (10, 2261742), (12, 1884785), (14, 1615530), (15, 1507828), (20, 1130871), (21, 1077020), (28, 807765), (30, 753914), (35, 646212), (42, 538510), (49, 461580), (60, 376957), (70, 323106), (84, 269255), (98, 230790), (105, 215404), (140, 161553), (147, 153860), (157, 144060), (196, 115395), (210, 107702), (245, 92316), (294, 76930), (314, 72030), (343, 65940), (420, 53851), (471, 48020), (490, 46158), (588, 38465), (628, 36015), (686, 32970), (735, 30772), (785, 28812), (942, 24010), (980, 23079), (1029, 21980), (1099, 20580), (1372, 16485), (1470, 15386), (1570, 14406), (1715, 13188), (1884, 12005), (2058, 10990), (2198, 10290), (2355, 9604), (2401, 9420), (2940, 7693), (3140, 7203), (3297, 6860), (3430, 6594), (4116, 5495), (4396, 5145), (4710, 4802)]