16715674780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{215909}}^1$

素因数の和:216011

約数の個数: 72

約数和(自身を含む): 41351083200

約数和(自身を除く): 24635408420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2765, 3871, 5530, 7742, 11060, 15484, 19355, 38710, 77420, 215909, 431818, 863636, 1079545, 1511363, 2159090, 3022726, 4318180, 6045452, 7556815, 10579541, 15113630, 17056811, 21159082, 30227260, 34113622, 42318164, 52897705, 68227244, 85284055, 105795410, 119397677, 170568110, 211590820, 238795354, 341136220, 477590708, 596988385, 835783739, 1193976770, 1671567478, 2387953540, 3343134956, 4178918695, 8357837390, 16715674780]

約数ペア:

[(1, 16715674780), (2, 8357837390), (4, 4178918695), (5, 3343134956), (7, 2387953540), (10, 1671567478), (14, 1193976770), (20, 835783739), (28, 596988385), (35, 477590708), (49, 341136220), (70, 238795354), (79, 211590820), (98, 170568110), (140, 119397677), (158, 105795410), (196, 85284055), (245, 68227244), (316, 52897705), (395, 42318164), (490, 34113622), (553, 30227260), (790, 21159082), (980, 17056811), (1106, 15113630), (1580, 10579541), (2212, 7556815), (2765, 6045452), (3871, 4318180), (5530, 3022726), (7742, 2159090), (11060, 1511363), (15484, 1079545), (19355, 863636), (38710, 431818), (77420, 215909)]