105701820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 347991840

約数和(自身を除く): 242290020

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, 229, 245, 294, 314, 420, 458, 471, 490, 588, 628, 687, 735, 785, 916, 942, 980, 1099, 1145, 1374, 1470, 1570, 1603, 1884, 2198, 2290, 2355, 2748, 2940, 3140, 3206, 3297, 3435, 4396, 4580, 4710, 4809, 5495, 6412, 6594, 6870, 7693, 8015, 9420, 9618, 10990, 11221, 13188, 13740, 15386, 16030, 16485, 19236, 21980, 22442, 23079, 24045, 30772, 32060, 32970, 33663, 35953, 38465, 44884, 46158, 48090, 56105, 65940, 67326, 71906, 76930, 92316, 96180, 107859, 112210, 115395, 134652, 143812, 153860, 168315, 179765, 215718, 224420, 230790, 251671, 336630, 359530, 431436, 461580, 503342, 539295, 673260, 719060, 755013, 1006684, 1078590, 1258355, 1510026, 1761697, 2157180, 2516710, 3020052, 3523394, 3775065, 5033420, 5285091, 7046788, 7550130, 8808485, 10570182, 15100260, 17616970, 21140364, 26425455, 35233940, 52850910, 105701820]

約数ペア:

[(1, 105701820), (2, 52850910), (3, 35233940), (4, 26425455), (5, 21140364), (6, 17616970), (7, 15100260), (10, 10570182), (12, 8808485), (14, 7550130), (15, 7046788), (20, 5285091), (21, 5033420), (28, 3775065), (30, 3523394), (35, 3020052), (42, 2516710), (49, 2157180), (60, 1761697), (70, 1510026), (84, 1258355), (98, 1078590), (105, 1006684), (140, 755013), (147, 719060), (157, 673260), (196, 539295), (210, 503342), (229, 461580), (245, 431436), (294, 359530), (314, 336630), (420, 251671), (458, 230790), (471, 224420), (490, 215718), (588, 179765), (628, 168315), (687, 153860), (735, 143812), (785, 134652), (916, 115395), (942, 112210), (980, 107859), (1099, 96180), (1145, 92316), (1374, 76930), (1470, 71906), (1570, 67326), (1603, 65940), (1884, 56105), (2198, 48090), (2290, 46158), (2355, 44884), (2748, 38465), (2940, 35953), (3140, 33663), (3206, 32970), (3297, 32060), (3435, 30772), (4396, 24045), (4580, 23079), (4710, 22442), (4809, 21980), (5495, 19236), (6412, 16485), (6594, 16030), (6870, 15386), (7693, 13740), (8015, 13188), (9420, 11221), (9618, 10990)]