73475090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 78208750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 151, 190, 197, 247, 302, 394, 494, 755, 985, 1235, 1510, 1963, 1970, 2470, 2561, 2869, 3743, 3926, 5122, 5738, 7486, 9815, 12805, 14345, 18715, 19630, 25610, 28690, 29747, 37297, 37430, 48659, 59494, 74594, 97318, 148735, 186485, 243295, 297470, 372970, 386711, 486590, 565193, 773422, 1130386, 1933555, 2825965, 3867110, 5651930, 7347509, 14695018, 36737545, 73475090]

約数ペア:

[(1, 73475090), (2, 36737545), (5, 14695018), (10, 7347509), (13, 5651930), (19, 3867110), (26, 2825965), (38, 1933555), (65, 1130386), (95, 773422), (130, 565193), (151, 486590), (190, 386711), (197, 372970), (247, 297470), (302, 243295), (394, 186485), (494, 148735), (755, 97318), (985, 74594), (1235, 59494), (1510, 48659), (1963, 37430), (1970, 37297), (2470, 29747), (2561, 28690), (2869, 25610), (3743, 19630), (3926, 18715), (5122, 14345), (5738, 12805), (7486, 9815)]