490097970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9944

約数の個数: 96

約数和(自身を含む): 1387713600

約数和(自身を除く): 897615630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 855, 870, 1102, 1305, 1653, 1710, 2610, 2755, 3306, 4959, 5510, 8265, 9883, 9918, 16530, 19766, 24795, 29649, 49415, 49590, 59298, 88947, 98830, 148245, 177894, 187777, 286607, 296490, 375554, 444735, 563331, 573214, 859821, 889470, 938885, 1126662, 1433035, 1689993, 1719642, 1877770, 2579463, 2816655, 2866070, 3379986, 4299105, 5158926, 5445533, 5633310, 8449965, 8598210, 10891066, 12897315, 16336599, 16899930, 25794630, 27227665, 32673198, 49009797, 54455330, 81682995, 98019594, 163365990, 245048985, 490097970]

約数ペア:

[(1, 490097970), (2, 245048985), (3, 163365990), (5, 98019594), (6, 81682995), (9, 54455330), (10, 49009797), (15, 32673198), (18, 27227665), (19, 25794630), (29, 16899930), (30, 16336599), (38, 12897315), (45, 10891066), (57, 8598210), (58, 8449965), (87, 5633310), (90, 5445533), (95, 5158926), (114, 4299105), (145, 3379986), (171, 2866070), (174, 2816655), (190, 2579463), (261, 1877770), (285, 1719642), (290, 1689993), (342, 1433035), (435, 1126662), (522, 938885), (551, 889470), (570, 859821), (855, 573214), (870, 563331), (1102, 444735), (1305, 375554), (1653, 296490), (1710, 286607), (2610, 187777), (2755, 177894), (3306, 148245), (4959, 98830), (5510, 88947), (8265, 59298), (9883, 49590), (9918, 49415), (16530, 29649), (19766, 24795)]