1209902148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2826

約数の個数: 144

約数和(自身を含む): 3792647040

約数和(自身を除く): 2582744892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 139, 156, 182, 234, 252, 273, 278, 364, 417, 468, 546, 556, 819, 834, 973, 1092, 1251, 1638, 1668, 1807, 1946, 2502, 2657, 2919, 3276, 3614, 3892, 5004, 5314, 5421, 5838, 7228, 7971, 8757, 10628, 10842, 11676, 12649, 15942, 16263, 17514, 18599, 21684, 23913, 25298, 31884, 32526, 34541, 35028, 37198, 37947, 47826, 50596, 55797, 65052, 69082, 74396, 75894, 95652, 103623, 111594, 113841, 138164, 151788, 167391, 207246, 223188, 227682, 241787, 310869, 334782, 369323, 414492, 455364, 483574, 621738, 669564, 725361, 738646, 967148, 1107969, 1243476, 1450722, 1477292, 2176083, 2215938, 2585261, 2901444, 3323907, 4352166, 4431876, 4801199, 5170522, 6647814, 7755783, 8704332, 9602398, 10341044, 13295628, 14403597, 15511566, 19204796, 23267349, 28807194, 31023132, 33608393, 43210791, 46534698, 57614388, 67216786, 86421582, 93069396, 100825179, 134433572, 172843164, 201650358, 302475537, 403300716, 604951074, 1209902148]

約数ペア:

[(1, 1209902148), (2, 604951074), (3, 403300716), (4, 302475537), (6, 201650358), (7, 172843164), (9, 134433572), (12, 100825179), (13, 93069396), (14, 86421582), (18, 67216786), (21, 57614388), (26, 46534698), (28, 43210791), (36, 33608393), (39, 31023132), (42, 28807194), (52, 23267349), (63, 19204796), (78, 15511566), (84, 14403597), (91, 13295628), (117, 10341044), (126, 9602398), (139, 8704332), (156, 7755783), (182, 6647814), (234, 5170522), (252, 4801199), (273, 4431876), (278, 4352166), (364, 3323907), (417, 2901444), (468, 2585261), (546, 2215938), (556, 2176083), (819, 1477292), (834, 1450722), (973, 1243476), (1092, 1107969), (1251, 967148), (1638, 738646), (1668, 725361), (1807, 669564), (1946, 621738), (2502, 483574), (2657, 455364), (2919, 414492), (3276, 369323), (3614, 334782), (3892, 310869), (5004, 241787), (5314, 227682), (5421, 223188), (5838, 207246), (7228, 167391), (7971, 151788), (8757, 138164), (10628, 113841), (10842, 111594), (11676, 103623), (12649, 95652), (15942, 75894), (16263, 74396), (17514, 69082), (18599, 65052), (21684, 55797), (23913, 50596), (25298, 47826), (31884, 37947), (32526, 37198), (34541, 35028)]