69477200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 185988096

約数和(自身を除く): 116510896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 431, 496, 520, 620, 650, 775, 806, 862, 1040, 1240, 1300, 1550, 1612, 1724, 2015, 2155, 2480, 2600, 3100, 3224, 3448, 4030, 4310, 5200, 5603, 6200, 6448, 6896, 8060, 8620, 10075, 10775, 11206, 12400, 13361, 16120, 17240, 20150, 21550, 22412, 26722, 28015, 32240, 34480, 40300, 43100, 44824, 53444, 56030, 66805, 80600, 86200, 89648, 106888, 112060, 133610, 140075, 161200, 172400, 173693, 213776, 224120, 267220, 280150, 334025, 347386, 448240, 534440, 560300, 668050, 694772, 868465, 1068880, 1120600, 1336100, 1389544, 1736930, 2241200, 2672200, 2779088, 3473860, 4342325, 5344400, 6947720, 8684650, 13895440, 17369300, 34738600, 69477200]

約数ペア:

[(1, 69477200), (2, 34738600), (4, 17369300), (5, 13895440), (8, 8684650), (10, 6947720), (13, 5344400), (16, 4342325), (20, 3473860), (25, 2779088), (26, 2672200), (31, 2241200), (40, 1736930), (50, 1389544), (52, 1336100), (62, 1120600), (65, 1068880), (80, 868465), (100, 694772), (104, 668050), (124, 560300), (130, 534440), (155, 448240), (200, 347386), (208, 334025), (248, 280150), (260, 267220), (310, 224120), (325, 213776), (400, 173693), (403, 172400), (431, 161200), (496, 140075), (520, 133610), (620, 112060), (650, 106888), (775, 89648), (806, 86200), (862, 80600), (1040, 66805), (1240, 56030), (1300, 53444), (1550, 44824), (1612, 43100), (1724, 40300), (2015, 34480), (2155, 32240), (2480, 28015), (2600, 26722), (3100, 22412), (3224, 21550), (3448, 20150), (4030, 17240), (4310, 16120), (5200, 13361), (5603, 12400), (6200, 11206), (6448, 10775), (6896, 10075), (8060, 8620)]