1258387620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{428023}}^1$

素因数の和:428049

約数の個数: 72

約数和(自身を含む): 4098757824

約数和(自身を除く): 2840370204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 428023, 856046, 1284069, 1712092, 2140115, 2568138, 2996161, 4280230, 5136276, 5992322, 6420345, 8560460, 8988483, 11984644, 12840690, 14980805, 17976966, 20973127, 25681380, 29961610, 35953932, 41946254, 44942415, 59923220, 62919381, 83892508, 89884830, 104865635, 125838762, 179769660, 209731270, 251677524, 314596905, 419462540, 629193810, 1258387620]

約数ペア:

[(1, 1258387620), (2, 629193810), (3, 419462540), (4, 314596905), (5, 251677524), (6, 209731270), (7, 179769660), (10, 125838762), (12, 104865635), (14, 89884830), (15, 83892508), (20, 62919381), (21, 59923220), (28, 44942415), (30, 41946254), (35, 35953932), (42, 29961610), (49, 25681380), (60, 20973127), (70, 17976966), (84, 14980805), (98, 12840690), (105, 11984644), (140, 8988483), (147, 8560460), (196, 6420345), (210, 5992322), (245, 5136276), (294, 4280230), (420, 2996161), (490, 2568138), (588, 2140115), (735, 1712092), (980, 1284069), (1470, 856046), (2940, 428023)]