1258001430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 3530096640

約数和(自身を除く): 2272095210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 139, 142, 210, 213, 278, 355, 417, 426, 497, 607, 695, 710, 834, 973, 994, 1065, 1214, 1390, 1491, 1821, 1946, 2085, 2130, 2485, 2919, 2982, 3035, 3642, 4170, 4249, 4865, 4970, 5838, 6070, 7455, 8498, 9105, 9730, 9869, 12747, 14595, 14910, 18210, 19738, 21245, 25494, 29190, 29607, 42490, 43097, 49345, 59214, 63735, 69083, 84373, 86194, 98690, 127470, 129291, 138166, 148035, 168746, 207249, 215485, 253119, 258582, 296070, 301679, 345415, 414498, 421865, 430970, 506238, 590611, 603358, 646455, 690830, 843730, 905037, 1036245, 1181222, 1265595, 1292910, 1508395, 1771833, 1810074, 2072490, 2531190, 2953055, 3016790, 3543666, 4525185, 5906110, 5990483, 8859165, 9050370, 11980966, 17718330, 17971449, 29952415, 35942898, 41933381, 59904830, 83866762, 89857245, 125800143, 179714490, 209666905, 251600286, 419333810, 629000715, 1258001430]

約数ペア:

[(1, 1258001430), (2, 629000715), (3, 419333810), (5, 251600286), (6, 209666905), (7, 179714490), (10, 125800143), (14, 89857245), (15, 83866762), (21, 59904830), (30, 41933381), (35, 35942898), (42, 29952415), (70, 17971449), (71, 17718330), (105, 11980966), (139, 9050370), (142, 8859165), (210, 5990483), (213, 5906110), (278, 4525185), (355, 3543666), (417, 3016790), (426, 2953055), (497, 2531190), (607, 2072490), (695, 1810074), (710, 1771833), (834, 1508395), (973, 1292910), (994, 1265595), (1065, 1181222), (1214, 1036245), (1390, 905037), (1491, 843730), (1821, 690830), (1946, 646455), (2085, 603358), (2130, 590611), (2485, 506238), (2919, 430970), (2982, 421865), (3035, 414498), (3642, 345415), (4170, 301679), (4249, 296070), (4865, 258582), (4970, 253119), (5838, 215485), (6070, 207249), (7455, 168746), (8498, 148035), (9105, 138166), (9730, 129291), (9869, 127470), (12747, 98690), (14595, 86194), (14910, 84373), (18210, 69083), (19738, 63735), (21245, 59214), (25494, 49345), (29190, 43097), (29607, 42490)]