1694156940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1344569}}^1$

素因数の和:1344591

約数の個数: 72

約数和(自身を含む): 5873081760

約数和(自身を除く): 4178924820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1344569, 2689138, 4033707, 5378276, 6722845, 8067414, 9411983, 12101121, 13445690, 16134828, 18823966, 20168535, 24202242, 26891380, 28235949, 37647932, 40337070, 47059915, 48404484, 56471898, 60505605, 80674140, 84707847, 94119830, 112943796, 121011210, 141179745, 169415694, 188239660, 242022420, 282359490, 338831388, 423539235, 564718980, 847078470, 1694156940]

約数ペア:

[(1, 1694156940), (2, 847078470), (3, 564718980), (4, 423539235), (5, 338831388), (6, 282359490), (7, 242022420), (9, 188239660), (10, 169415694), (12, 141179745), (14, 121011210), (15, 112943796), (18, 94119830), (20, 84707847), (21, 80674140), (28, 60505605), (30, 56471898), (35, 48404484), (36, 47059915), (42, 40337070), (45, 37647932), (60, 28235949), (63, 26891380), (70, 24202242), (84, 20168535), (90, 18823966), (105, 16134828), (126, 13445690), (140, 12101121), (180, 9411983), (210, 8067414), (252, 6722845), (315, 5378276), (420, 4033707), (630, 2689138), (1260, 1344569)]