2013756990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1638

約数の個数: 128

約数和(自身を含む): 5832622080

約数和(自身を除く): 3818865090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 431, 570, 665, 798, 862, 1171, 1293, 1330, 1995, 2155, 2342, 2586, 3017, 3513, 3990, 4310, 5855, 6034, 6465, 7026, 8189, 8197, 9051, 11710, 12930, 15085, 16378, 16394, 17565, 18102, 22249, 24567, 24591, 30170, 35130, 40945, 40985, 44498, 45255, 49134, 49182, 57323, 66747, 81890, 81970, 90510, 111245, 114646, 122835, 122955, 133494, 155743, 171969, 222490, 245670, 245910, 286615, 311486, 333735, 343938, 467229, 504701, 573230, 667470, 778715, 859845, 934458, 1009402, 1514103, 1557430, 1719690, 2336145, 2523505, 3028206, 3532907, 4672290, 5047010, 7065814, 7570515, 9589319, 10598721, 15141030, 17664535, 19178638, 21197442, 28767957, 35329070, 47946595, 52993605, 57535914, 67125233, 95893190, 105987210, 134250466, 143839785, 201375699, 287679570, 335626165, 402751398, 671252330, 1006878495, 2013756990]

約数ペア:

[(1, 2013756990), (2, 1006878495), (3, 671252330), (5, 402751398), (6, 335626165), (7, 287679570), (10, 201375699), (14, 143839785), (15, 134250466), (19, 105987210), (21, 95893190), (30, 67125233), (35, 57535914), (38, 52993605), (42, 47946595), (57, 35329070), (70, 28767957), (95, 21197442), (105, 19178638), (114, 17664535), (133, 15141030), (190, 10598721), (210, 9589319), (266, 7570515), (285, 7065814), (399, 5047010), (431, 4672290), (570, 3532907), (665, 3028206), (798, 2523505), (862, 2336145), (1171, 1719690), (1293, 1557430), (1330, 1514103), (1995, 1009402), (2155, 934458), (2342, 859845), (2586, 778715), (3017, 667470), (3513, 573230), (3990, 504701), (4310, 467229), (5855, 343938), (6034, 333735), (6465, 311486), (7026, 286615), (8189, 245910), (8197, 245670), (9051, 222490), (11710, 171969), (12930, 155743), (15085, 133494), (16378, 122955), (16394, 122835), (17565, 114646), (18102, 111245), (22249, 90510), (24567, 81970), (24591, 81890), (30170, 66747), (35130, 57323), (40945, 49182), (40985, 49134), (44498, 45255)]