778294620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{91997}}^1$

素因数の和:92059

約数の個数: 72

約数和(自身を含む): 2411083584

約数和(自身を除く): 1632788964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 91997, 183994, 275991, 367988, 459985, 551982, 827973, 919970, 1103964, 1379955, 1655946, 1839940, 2759910, 3311892, 4139865, 4323859, 5519820, 8279730, 8647718, 12971577, 16559460, 17295436, 21619295, 25943154, 38914731, 43238590, 51886308, 64857885, 77829462, 86477180, 129715770, 155658924, 194573655, 259431540, 389147310, 778294620]

約数ペア:

[(1, 778294620), (2, 389147310), (3, 259431540), (4, 194573655), (5, 155658924), (6, 129715770), (9, 86477180), (10, 77829462), (12, 64857885), (15, 51886308), (18, 43238590), (20, 38914731), (30, 25943154), (36, 21619295), (45, 17295436), (47, 16559460), (60, 12971577), (90, 8647718), (94, 8279730), (141, 5519820), (180, 4323859), (188, 4139865), (235, 3311892), (282, 2759910), (423, 1839940), (470, 1655946), (564, 1379955), (705, 1103964), (846, 919970), (940, 827973), (1410, 551982), (1692, 459985), (2115, 367988), (2820, 275991), (4230, 183994), (8460, 91997)]