9942940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 25804800

約数和(自身を除く): 15861860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 79, 116, 124, 140, 145, 155, 158, 203, 217, 290, 310, 316, 395, 406, 434, 553, 580, 620, 790, 812, 868, 899, 1015, 1085, 1106, 1580, 1798, 2030, 2170, 2212, 2291, 2449, 2765, 3596, 4060, 4340, 4495, 4582, 4898, 5530, 6293, 8990, 9164, 9796, 11060, 11455, 12245, 12586, 16037, 17143, 17980, 22910, 24490, 25172, 31465, 32074, 34286, 45820, 48980, 62930, 64148, 68572, 71021, 80185, 85715, 125860, 142042, 160370, 171430, 284084, 320740, 342860, 355105, 497147, 710210, 994294, 1420420, 1988588, 2485735, 4971470, 9942940]

約数ペア:

[(1, 9942940), (2, 4971470), (4, 2485735), (5, 1988588), (7, 1420420), (10, 994294), (14, 710210), (20, 497147), (28, 355105), (29, 342860), (31, 320740), (35, 284084), (58, 171430), (62, 160370), (70, 142042), (79, 125860), (116, 85715), (124, 80185), (140, 71021), (145, 68572), (155, 64148), (158, 62930), (203, 48980), (217, 45820), (290, 34286), (310, 32074), (316, 31465), (395, 25172), (406, 24490), (434, 22910), (553, 17980), (580, 17143), (620, 16037), (790, 12586), (812, 12245), (868, 11455), (899, 11060), (1015, 9796), (1085, 9164), (1106, 8990), (1580, 6293), (1798, 5530), (2030, 4898), (2170, 4582), (2212, 4495), (2291, 4340), (2449, 4060), (2765, 3596)]