157421004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 420161280

約数和(自身を除く): 262740276

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 173, 228, 247, 307, 346, 494, 519, 614, 692, 741, 921, 988, 1038, 1228, 1482, 1842, 2076, 2249, 2964, 3287, 3684, 3991, 4498, 5833, 6574, 6747, 7982, 8996, 9861, 11666, 11973, 13148, 13494, 15964, 17499, 19722, 23332, 23946, 26988, 34998, 39444, 42731, 47892, 53111, 69996, 75829, 85462, 106222, 128193, 151658, 159333, 170924, 212444, 227487, 256386, 303316, 318666, 454974, 512772, 637332, 690443, 909948, 1009109, 1380886, 2018218, 2071329, 2761772, 3027327, 4036436, 4142658, 6054654, 8285316, 12109308, 13118417, 26236834, 39355251, 52473668, 78710502, 157421004]

約数ペア:

[(1, 157421004), (2, 78710502), (3, 52473668), (4, 39355251), (6, 26236834), (12, 13118417), (13, 12109308), (19, 8285316), (26, 6054654), (38, 4142658), (39, 4036436), (52, 3027327), (57, 2761772), (76, 2071329), (78, 2018218), (114, 1380886), (156, 1009109), (173, 909948), (228, 690443), (247, 637332), (307, 512772), (346, 454974), (494, 318666), (519, 303316), (614, 256386), (692, 227487), (741, 212444), (921, 170924), (988, 159333), (1038, 151658), (1228, 128193), (1482, 106222), (1842, 85462), (2076, 75829), (2249, 69996), (2964, 53111), (3287, 47892), (3684, 42731), (3991, 39444), (4498, 34998), (5833, 26988), (6574, 23946), (6747, 23332), (7982, 19722), (8996, 17499), (9861, 15964), (11666, 13494), (11973, 13148)]