121727940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 351644160

約数和(自身を除く): 229916220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 79, 122, 158, 183, 237, 244, 305, 316, 366, 395, 421, 474, 610, 732, 790, 842, 915, 948, 1185, 1220, 1263, 1580, 1684, 1830, 2105, 2370, 2526, 3660, 4210, 4740, 4819, 5052, 6315, 8420, 9638, 12630, 14457, 19276, 24095, 25260, 25681, 28914, 33259, 48190, 51362, 57828, 66518, 72285, 77043, 96380, 99777, 102724, 128405, 133036, 144570, 154086, 166295, 199554, 256810, 289140, 308172, 332590, 385215, 399108, 498885, 513620, 665180, 770430, 997770, 1540860, 1995540, 2028799, 4057598, 6086397, 8115196, 10143995, 12172794, 20287990, 24345588, 30431985, 40575980, 60863970, 121727940]

約数ペア:

[(1, 121727940), (2, 60863970), (3, 40575980), (4, 30431985), (5, 24345588), (6, 20287990), (10, 12172794), (12, 10143995), (15, 8115196), (20, 6086397), (30, 4057598), (60, 2028799), (61, 1995540), (79, 1540860), (122, 997770), (158, 770430), (183, 665180), (237, 513620), (244, 498885), (305, 399108), (316, 385215), (366, 332590), (395, 308172), (421, 289140), (474, 256810), (610, 199554), (732, 166295), (790, 154086), (842, 144570), (915, 133036), (948, 128405), (1185, 102724), (1220, 99777), (1263, 96380), (1580, 77043), (1684, 72285), (1830, 66518), (2105, 57828), (2370, 51362), (2526, 48190), (3660, 33259), (4210, 28914), (4740, 25681), (4819, 25260), (5052, 24095), (6315, 19276), (8420, 14457), (9638, 12630)]