870899124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 2204392960

約数和(自身を除く): 1333493836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 211, 228, 258, 421, 422, 516, 633, 817, 842, 844, 1263, 1266, 1634, 1684, 2451, 2526, 2532, 3268, 4009, 4902, 5052, 7999, 8018, 9073, 9804, 12027, 15998, 16036, 18103, 18146, 23997, 24054, 27219, 31996, 36206, 36292, 47994, 48108, 54309, 54438, 72412, 88831, 95988, 108618, 108876, 172387, 177662, 217236, 266493, 343957, 344774, 355324, 517161, 532986, 687914, 689548, 1031871, 1034322, 1065972, 1375828, 1687789, 2063742, 2068644, 3375578, 3819733, 4127484, 5063367, 6751156, 7639466, 10126734, 11459199, 15278932, 20253468, 22918398, 45836796, 72574927, 145149854, 217724781, 290299708, 435449562, 870899124]

約数ペア:

[(1, 870899124), (2, 435449562), (3, 290299708), (4, 217724781), (6, 145149854), (12, 72574927), (19, 45836796), (38, 22918398), (43, 20253468), (57, 15278932), (76, 11459199), (86, 10126734), (114, 7639466), (129, 6751156), (172, 5063367), (211, 4127484), (228, 3819733), (258, 3375578), (421, 2068644), (422, 2063742), (516, 1687789), (633, 1375828), (817, 1065972), (842, 1034322), (844, 1031871), (1263, 689548), (1266, 687914), (1634, 532986), (1684, 517161), (2451, 355324), (2526, 344774), (2532, 343957), (3268, 266493), (4009, 217236), (4902, 177662), (5052, 172387), (7999, 108876), (8018, 108618), (9073, 95988), (9804, 88831), (12027, 72412), (15998, 54438), (16036, 54309), (18103, 48108), (18146, 47994), (23997, 36292), (24054, 36206), (27219, 31996)]