65147460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22159}}^1$

素因数の和:22185

約数の個数: 72

約数和(自身を含む): 212204160

約数和(自身を除く): 147056700

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, 22159, 44318, 66477, 88636, 110795, 132954, 155113, 221590, 265908, 310226, 332385, 443180, 465339, 620452, 664770, 775565, 930678, 1085791, 1329540, 1551130, 1861356, 2171582, 2326695, 3102260, 3257373, 4343164, 4653390, 5428955, 6514746, 9306780, 10857910, 13029492, 16286865, 21715820, 32573730, 65147460]

約数ペア:

[(1, 65147460), (2, 32573730), (3, 21715820), (4, 16286865), (5, 13029492), (6, 10857910), (7, 9306780), (10, 6514746), (12, 5428955), (14, 4653390), (15, 4343164), (20, 3257373), (21, 3102260), (28, 2326695), (30, 2171582), (35, 1861356), (42, 1551130), (49, 1329540), (60, 1085791), (70, 930678), (84, 775565), (98, 664770), (105, 620452), (140, 465339), (147, 443180), (196, 332385), (210, 310226), (245, 265908), (294, 221590), (420, 155113), (490, 132954), (588, 110795), (735, 88636), (980, 66477), (1470, 44318), (2940, 22159)]