157021578

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 120

約数和(自身を含む): 415144224

約数和(自身を除く): 258122646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 131, 147, 151, 162, 189, 262, 294, 302, 378, 393, 441, 453, 567, 786, 882, 906, 917, 1057, 1134, 1179, 1323, 1359, 1834, 2114, 2358, 2646, 2718, 2751, 3171, 3537, 3969, 4077, 5502, 6342, 6419, 7074, 7399, 7938, 8154, 8253, 9513, 10611, 12231, 12838, 14798, 16506, 19026, 19257, 19781, 21222, 22197, 24462, 24759, 28539, 38514, 39562, 44394, 49518, 57078, 57771, 59343, 66591, 74277, 85617, 115542, 118686, 133182, 138467, 148554, 171234, 173313, 178029, 199773, 276934, 346626, 356058, 399546, 415401, 519939, 534087, 599319, 830802, 969269, 1039878, 1068174, 1198638, 1246203, 1602261, 1938538, 2492406, 2907807, 3204522, 3738609, 5815614, 7477218, 8723421, 11215827, 17446842, 22431654, 26170263, 52340526, 78510789, 157021578]

約数ペア:

[(1, 157021578), (2, 78510789), (3, 52340526), (6, 26170263), (7, 22431654), (9, 17446842), (14, 11215827), (18, 8723421), (21, 7477218), (27, 5815614), (42, 3738609), (49, 3204522), (54, 2907807), (63, 2492406), (81, 1938538), (98, 1602261), (126, 1246203), (131, 1198638), (147, 1068174), (151, 1039878), (162, 969269), (189, 830802), (262, 599319), (294, 534087), (302, 519939), (378, 415401), (393, 399546), (441, 356058), (453, 346626), (567, 276934), (786, 199773), (882, 178029), (906, 173313), (917, 171234), (1057, 148554), (1134, 138467), (1179, 133182), (1323, 118686), (1359, 115542), (1834, 85617), (2114, 74277), (2358, 66591), (2646, 59343), (2718, 57771), (2751, 57078), (3171, 49518), (3537, 44394), (3969, 39562), (4077, 38514), (5502, 28539), (6342, 24759), (6419, 24462), (7074, 22197), (7399, 21222), (7938, 19781), (8154, 19257), (8253, 19026), (9513, 16506), (10611, 14798), (12231, 12838)]