87715740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6787

約数の個数: 96

約数和(自身を含む): 289787904

約数和(自身を除く): 202072164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 6737, 13020, 13474, 20211, 26948, 33685, 40422, 47159, 67370, 80844, 94318, 101055, 134740, 141477, 188636, 202110, 208847, 235795, 282954, 404220, 417694, 471590, 565908, 626541, 707385, 835388, 943180, 1044235, 1253082, 1414770, 1461929, 2088470, 2506164, 2829540, 2923858, 3132705, 4176940, 4385787, 5847716, 6265410, 7309645, 8771574, 12530820, 14619290, 17543148, 21928935, 29238580, 43857870, 87715740]

約数ペア:

[(1, 87715740), (2, 43857870), (3, 29238580), (4, 21928935), (5, 17543148), (6, 14619290), (7, 12530820), (10, 8771574), (12, 7309645), (14, 6265410), (15, 5847716), (20, 4385787), (21, 4176940), (28, 3132705), (30, 2923858), (31, 2829540), (35, 2506164), (42, 2088470), (60, 1461929), (62, 1414770), (70, 1253082), (84, 1044235), (93, 943180), (105, 835388), (124, 707385), (140, 626541), (155, 565908), (186, 471590), (210, 417694), (217, 404220), (310, 282954), (372, 235795), (420, 208847), (434, 202110), (465, 188636), (620, 141477), (651, 134740), (868, 101055), (930, 94318), (1085, 80844), (1302, 67370), (1860, 47159), (2170, 40422), (2604, 33685), (3255, 26948), (4340, 20211), (6510, 13474), (6737, 13020)]