1717776340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{56543}}^1$

素因数の和:56597

約数の個数: 72

約数和(自身を含む): 4331722752

約数和(自身を除く): 2613946412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 56543, 113086, 226172, 282715, 395801, 565430, 791602, 1130860, 1583204, 1752833, 1979005, 2770607, 3505666, 3958010, 5541214, 7011332, 7916020, 8764165, 11082428, 12269831, 13853035, 17528330, 24539662, 27706070, 35056660, 49079324, 55412140, 61349155, 85888817, 122698310, 171777634, 245396620, 343555268, 429444085, 858888170, 1717776340]

約数ペア:

[(1, 1717776340), (2, 858888170), (4, 429444085), (5, 343555268), (7, 245396620), (10, 171777634), (14, 122698310), (20, 85888817), (28, 61349155), (31, 55412140), (35, 49079324), (49, 35056660), (62, 27706070), (70, 24539662), (98, 17528330), (124, 13853035), (140, 12269831), (155, 11082428), (196, 8764165), (217, 7916020), (245, 7011332), (310, 5541214), (434, 3958010), (490, 3505666), (620, 2770607), (868, 1979005), (980, 1752833), (1085, 1583204), (1519, 1130860), (2170, 791602), (3038, 565430), (4340, 395801), (6076, 282715), (7595, 226172), (15190, 113086), (30380, 56543)]