63912660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21739}}^1$

素因数の和:21765

約数の個数: 72

約数和(自身を含む): 208182240

約数和(自身を除く): 144269580

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, 21739, 43478, 65217, 86956, 108695, 130434, 152173, 217390, 260868, 304346, 326085, 434780, 456519, 608692, 652170, 760865, 913038, 1065211, 1304340, 1521730, 1826076, 2130422, 2282595, 3043460, 3195633, 4260844, 4565190, 5326055, 6391266, 9130380, 10652110, 12782532, 15978165, 21304220, 31956330, 63912660]

約数ペア:

[(1, 63912660), (2, 31956330), (3, 21304220), (4, 15978165), (5, 12782532), (6, 10652110), (7, 9130380), (10, 6391266), (12, 5326055), (14, 4565190), (15, 4260844), (20, 3195633), (21, 3043460), (28, 2282595), (30, 2130422), (35, 1826076), (42, 1521730), (49, 1304340), (60, 1065211), (70, 913038), (84, 760865), (98, 652170), (105, 608692), (140, 456519), (147, 434780), (196, 326085), (210, 304346), (245, 260868), (294, 217390), (420, 152173), (490, 130434), (588, 108695), (735, 86956), (980, 65217), (1470, 43478), (2940, 21739)]