168446590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 182821250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1451, 1786, 2470, 2902, 3055, 4465, 6110, 7255, 8930, 11609, 14510, 18863, 23218, 27569, 37726, 55138, 58045, 68197, 94315, 116090, 136394, 137845, 188630, 275690, 340985, 358397, 681970, 716794, 886561, 1295743, 1773122, 1791985, 2591486, 3583970, 4432805, 6478715, 8865610, 12957430, 16844659, 33689318, 84223295, 168446590]

約数ペア:

[(1, 168446590), (2, 84223295), (5, 33689318), (10, 16844659), (13, 12957430), (19, 8865610), (26, 6478715), (38, 4432805), (47, 3583970), (65, 2591486), (94, 1791985), (95, 1773122), (130, 1295743), (190, 886561), (235, 716794), (247, 681970), (470, 358397), (494, 340985), (611, 275690), (893, 188630), (1222, 137845), (1235, 136394), (1451, 116090), (1786, 94315), (2470, 68197), (2902, 58045), (3055, 55138), (4465, 37726), (6110, 27569), (7255, 23218), (8930, 18863), (11609, 14510)]