8382990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 26542080

約数和(自身を除く): 18159090

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 191, 209, 210, 231, 266, 285, 330, 382, 385, 399, 418, 462, 570, 573, 627, 665, 770, 798, 955, 1045, 1146, 1155, 1254, 1330, 1337, 1463, 1910, 1995, 2090, 2101, 2310, 2674, 2865, 2926, 3135, 3629, 3990, 4011, 4202, 4389, 5730, 6270, 6303, 6685, 7258, 7315, 8022, 8778, 10505, 10887, 12606, 13370, 14630, 14707, 18145, 20055, 21010, 21774, 21945, 25403, 29414, 31515, 36290, 39919, 40110, 43890, 44121, 50806, 54435, 63030, 73535, 76209, 79838, 88242, 108870, 119757, 127015, 147070, 152418, 199595, 220605, 239514, 254030, 279433, 381045, 399190, 441210, 558866, 598785, 762090, 838299, 1197570, 1397165, 1676598, 2794330, 4191495, 8382990]

約数ペア:

[(1, 8382990), (2, 4191495), (3, 2794330), (5, 1676598), (6, 1397165), (7, 1197570), (10, 838299), (11, 762090), (14, 598785), (15, 558866), (19, 441210), (21, 399190), (22, 381045), (30, 279433), (33, 254030), (35, 239514), (38, 220605), (42, 199595), (55, 152418), (57, 147070), (66, 127015), (70, 119757), (77, 108870), (95, 88242), (105, 79838), (110, 76209), (114, 73535), (133, 63030), (154, 54435), (165, 50806), (190, 44121), (191, 43890), (209, 40110), (210, 39919), (231, 36290), (266, 31515), (285, 29414), (330, 25403), (382, 21945), (385, 21774), (399, 21010), (418, 20055), (462, 18145), (570, 14707), (573, 14630), (627, 13370), (665, 12606), (770, 10887), (798, 10505), (955, 8778), (1045, 8022), (1146, 7315), (1155, 7258), (1254, 6685), (1330, 6303), (1337, 6270), (1463, 5730), (1910, 4389), (1995, 4202), (2090, 4011), (2101, 3990), (2310, 3629), (2674, 3135), (2865, 2926)]