16689981700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{160019}}^1$

素因数の和:160189

約数の個数: 72

約数和(自身を含む): 41669208000

約数和(自身を除く): 24979226300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 1043, 1490, 2086, 2980, 3725, 4172, 5215, 7450, 10430, 14900, 20860, 26075, 52150, 104300, 160019, 320038, 640076, 800095, 1120133, 1600190, 2240266, 3200380, 4000475, 4480532, 5600665, 8000950, 11201330, 16001900, 22402660, 23842831, 28003325, 47685662, 56006650, 95371324, 112013300, 119214155, 166899817, 238428310, 333799634, 476856620, 596070775, 667599268, 834499085, 1192141550, 1668998170, 2384283100, 3337996340, 4172495425, 8344990850, 16689981700]

約数ペア:

[(1, 16689981700), (2, 8344990850), (4, 4172495425), (5, 3337996340), (7, 2384283100), (10, 1668998170), (14, 1192141550), (20, 834499085), (25, 667599268), (28, 596070775), (35, 476856620), (50, 333799634), (70, 238428310), (100, 166899817), (140, 119214155), (149, 112013300), (175, 95371324), (298, 56006650), (350, 47685662), (596, 28003325), (700, 23842831), (745, 22402660), (1043, 16001900), (1490, 11201330), (2086, 8000950), (2980, 5600665), (3725, 4480532), (4172, 4000475), (5215, 3200380), (7450, 2240266), (10430, 1600190), (14900, 1120133), (20860, 800095), (26075, 640076), (52150, 320038), (104300, 160019)]