1629121340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1709}}^1$

素因数の和:2355

約数の個数: 96

約数和(自身を含む): 4274726400

約数和(自身を除く): 2645605060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 619, 770, 1238, 1540, 1709, 2476, 3095, 3418, 4333, 6190, 6809, 6836, 8545, 8666, 11963, 12380, 13618, 17090, 17332, 18799, 21665, 23926, 27236, 34045, 34180, 37598, 43330, 47663, 47852, 59815, 68090, 75196, 86660, 93995, 95326, 119630, 131593, 136180, 187990, 190652, 238315, 239260, 263186, 375980, 476630, 526372, 657965, 953260, 1057871, 1315930, 2115742, 2631860, 4231484, 5289355, 7405097, 10578710, 11636581, 14810194, 21157420, 23273162, 29620388, 37025485, 46546324, 58182905, 74050970, 81456067, 116365810, 148101940, 162912134, 232731620, 325824268, 407280335, 814560670, 1629121340]

約数ペア:

[(1, 1629121340), (2, 814560670), (4, 407280335), (5, 325824268), (7, 232731620), (10, 162912134), (11, 148101940), (14, 116365810), (20, 81456067), (22, 74050970), (28, 58182905), (35, 46546324), (44, 37025485), (55, 29620388), (70, 23273162), (77, 21157420), (110, 14810194), (140, 11636581), (154, 10578710), (220, 7405097), (308, 5289355), (385, 4231484), (619, 2631860), (770, 2115742), (1238, 1315930), (1540, 1057871), (1709, 953260), (2476, 657965), (3095, 526372), (3418, 476630), (4333, 375980), (6190, 263186), (6809, 239260), (6836, 238315), (8545, 190652), (8666, 187990), (11963, 136180), (12380, 131593), (13618, 119630), (17090, 95326), (17332, 93995), (18799, 86660), (21665, 75196), (23926, 68090), (27236, 59815), (34045, 47852), (34180, 47663), (37598, 43330)]