2904697740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:752

約数の個数: 192

約数和(自身を含む): 9488102400

約数和(自身を除く): 6583404660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 211, 219, 292, 365, 420, 422, 438, 449, 511, 633, 730, 844, 876, 898, 1022, 1055, 1095, 1266, 1347, 1460, 1477, 1533, 1796, 2044, 2110, 2190, 2245, 2532, 2555, 2694, 2954, 3066, 3143, 3165, 4220, 4380, 4431, 4490, 5110, 5388, 5908, 6132, 6286, 6330, 6735, 7385, 7665, 8862, 8980, 9429, 10220, 12572, 12660, 13470, 14770, 15330, 15403, 15715, 17724, 18858, 22155, 26940, 29540, 30660, 30806, 31430, 32777, 37716, 44310, 46209, 47145, 61612, 62860, 65554, 77015, 88620, 92418, 94290, 94739, 98331, 107821, 131108, 154030, 163885, 184836, 188580, 189478, 196662, 215642, 229439, 231045, 284217, 308060, 323463, 327770, 378956, 393324, 431284, 458878, 462090, 473695, 491655, 539105, 568434, 646926, 655540, 663173, 688317, 917756, 924180, 947390, 983310, 1078210, 1136868, 1147195, 1293852, 1326346, 1376634, 1421085, 1617315, 1894780, 1966620, 1989519, 2156420, 2294390, 2652692, 2753268, 2842170, 3234630, 3315865, 3441585, 3979038, 4588780, 5684340, 6469260, 6631730, 6883170, 6915947, 7958076, 9947595, 13263460, 13766340, 13831894, 19895190, 20747841, 27663788, 34579735, 39790380, 41495682, 48411629, 69159470, 82991364, 96823258, 103739205, 138318940, 145234887, 193646516, 207478410, 242058145, 290469774, 414956820, 484116290, 580939548, 726174435, 968232580, 1452348870, 2904697740]

約数ペア:

[(1, 2904697740), (2, 1452348870), (3, 968232580), (4, 726174435), (5, 580939548), (6, 484116290), (7, 414956820), (10, 290469774), (12, 242058145), (14, 207478410), (15, 193646516), (20, 145234887), (21, 138318940), (28, 103739205), (30, 96823258), (35, 82991364), (42, 69159470), (60, 48411629), (70, 41495682), (73, 39790380), (84, 34579735), (105, 27663788), (140, 20747841), (146, 19895190), (210, 13831894), (211, 13766340), (219, 13263460), (292, 9947595), (365, 7958076), (420, 6915947), (422, 6883170), (438, 6631730), (449, 6469260), (511, 5684340), (633, 4588780), (730, 3979038), (844, 3441585), (876, 3315865), (898, 3234630), (1022, 2842170), (1055, 2753268), (1095, 2652692), (1266, 2294390), (1347, 2156420), (1460, 1989519), (1477, 1966620), (1533, 1894780), (1796, 1617315), (2044, 1421085), (2110, 1376634), (2190, 1326346), (2245, 1293852), (2532, 1147195), (2555, 1136868), (2694, 1078210), (2954, 983310), (3066, 947390), (3143, 924180), (3165, 917756), (4220, 688317), (4380, 663173), (4431, 655540), (4490, 646926), (5110, 568434), (5388, 539105), (5908, 491655), (6132, 473695), (6286, 462090), (6330, 458878), (6735, 431284), (7385, 393324), (7665, 378956), (8862, 327770), (8980, 323463), (9429, 308060), (10220, 284217), (12572, 231045), (12660, 229439), (13470, 215642), (14770, 196662), (15330, 189478), (15403, 188580), (15715, 184836), (17724, 163885), (18858, 154030), (22155, 131108), (26940, 107821), (29540, 98331), (30660, 94739), (30806, 94290), (31430, 92418), (32777, 88620), (37716, 77015), (44310, 65554), (46209, 62860), (47145, 61612)]