1668234620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9075

約数の個数: 96

約数和(自身を含む): 4064256000

約数和(自身を除く): 2396021380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 299, 310, 403, 460, 598, 620, 713, 806, 1196, 1426, 1495, 1612, 2015, 2852, 2990, 3565, 4030, 5980, 7130, 8060, 8999, 9269, 14260, 17998, 18538, 35996, 37076, 44995, 46345, 89990, 92690, 116987, 179980, 185380, 206977, 233974, 278969, 413954, 467948, 557938, 584935, 827908, 1034885, 1115876, 1169870, 1394845, 2069770, 2339740, 2690701, 2789690, 3626597, 4139540, 5381402, 5579380, 6416287, 7253194, 10762804, 12832574, 13453505, 14506388, 18132985, 25665148, 26907010, 32081435, 36265970, 53814020, 64162870, 72531940, 83411731, 128325740, 166823462, 333646924, 417058655, 834117310, 1668234620]

約数ペア:

[(1, 1668234620), (2, 834117310), (4, 417058655), (5, 333646924), (10, 166823462), (13, 128325740), (20, 83411731), (23, 72531940), (26, 64162870), (31, 53814020), (46, 36265970), (52, 32081435), (62, 26907010), (65, 25665148), (92, 18132985), (115, 14506388), (124, 13453505), (130, 12832574), (155, 10762804), (230, 7253194), (260, 6416287), (299, 5579380), (310, 5381402), (403, 4139540), (460, 3626597), (598, 2789690), (620, 2690701), (713, 2339740), (806, 2069770), (1196, 1394845), (1426, 1169870), (1495, 1115876), (1612, 1034885), (2015, 827908), (2852, 584935), (2990, 557938), (3565, 467948), (4030, 413954), (5980, 278969), (7130, 233974), (8060, 206977), (8999, 185380), (9269, 179980), (14260, 116987), (17998, 92690), (18538, 89990), (35996, 46345), (37076, 44995)]