104778660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 344965824

約数和(自身を除く): 240187164

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, 227, 245, 294, 314, 420, 454, 471, 490, 588, 628, 681, 735, 785, 908, 942, 980, 1099, 1135, 1362, 1470, 1570, 1589, 1884, 2198, 2270, 2355, 2724, 2940, 3140, 3178, 3297, 3405, 4396, 4540, 4710, 4767, 5495, 6356, 6594, 6810, 7693, 7945, 9420, 9534, 10990, 11123, 13188, 13620, 15386, 15890, 16485, 19068, 21980, 22246, 23079, 23835, 30772, 31780, 32970, 33369, 35639, 38465, 44492, 46158, 47670, 55615, 65940, 66738, 71278, 76930, 92316, 95340, 106917, 111230, 115395, 133476, 142556, 153860, 166845, 178195, 213834, 222460, 230790, 249473, 333690, 356390, 427668, 461580, 498946, 534585, 667380, 712780, 748419, 997892, 1069170, 1247365, 1496838, 1746311, 2138340, 2494730, 2993676, 3492622, 3742095, 4989460, 5238933, 6985244, 7484190, 8731555, 10477866, 14968380, 17463110, 20955732, 26194665, 34926220, 52389330, 104778660]

約数ペア:

[(1, 104778660), (2, 52389330), (3, 34926220), (4, 26194665), (5, 20955732), (6, 17463110), (7, 14968380), (10, 10477866), (12, 8731555), (14, 7484190), (15, 6985244), (20, 5238933), (21, 4989460), (28, 3742095), (30, 3492622), (35, 2993676), (42, 2494730), (49, 2138340), (60, 1746311), (70, 1496838), (84, 1247365), (98, 1069170), (105, 997892), (140, 748419), (147, 712780), (157, 667380), (196, 534585), (210, 498946), (227, 461580), (245, 427668), (294, 356390), (314, 333690), (420, 249473), (454, 230790), (471, 222460), (490, 213834), (588, 178195), (628, 166845), (681, 153860), (735, 142556), (785, 133476), (908, 115395), (942, 111230), (980, 106917), (1099, 95340), (1135, 92316), (1362, 76930), (1470, 71278), (1570, 66738), (1589, 65940), (1884, 55615), (2198, 47670), (2270, 46158), (2355, 44492), (2724, 38465), (2940, 35639), (3140, 33369), (3178, 32970), (3297, 31780), (3405, 30772), (4396, 23835), (4540, 23079), (4710, 22246), (4767, 21980), (5495, 19068), (6356, 16485), (6594, 15890), (6810, 15386), (7693, 13620), (7945, 13188), (9420, 11123), (9534, 10990)]