201675180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68597}}^1$

素因数の和:68623

約数の個数: 72

約数和(自身を含む): 656894448

約数和(自身を除く): 455219268

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, 68597, 137194, 205791, 274388, 342985, 411582, 480179, 685970, 823164, 960358, 1028955, 1371940, 1440537, 1920716, 2057910, 2400895, 2881074, 3361253, 4115820, 4801790, 5762148, 6722506, 7202685, 9603580, 10083759, 13445012, 14405370, 16806265, 20167518, 28810740, 33612530, 40335036, 50418795, 67225060, 100837590, 201675180]

約数ペア:

[(1, 201675180), (2, 100837590), (3, 67225060), (4, 50418795), (5, 40335036), (6, 33612530), (7, 28810740), (10, 20167518), (12, 16806265), (14, 14405370), (15, 13445012), (20, 10083759), (21, 9603580), (28, 7202685), (30, 6722506), (35, 5762148), (42, 4801790), (49, 4115820), (60, 3361253), (70, 2881074), (84, 2400895), (98, 2057910), (105, 1920716), (140, 1440537), (147, 1371940), (196, 1028955), (210, 960358), (245, 823164), (294, 685970), (420, 480179), (490, 411582), (588, 342985), (735, 274388), (980, 205791), (1470, 137194), (2940, 68597)]