613825970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3323

約数の個数: 64

約数和(自身を含む): 1252713600

約数和(自身を除く): 638887630

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 59, 85, 95, 118, 170, 190, 295, 323, 590, 646, 1003, 1121, 1615, 2006, 2242, 3221, 3230, 5015, 5605, 6442, 10030, 11210, 16105, 19057, 32210, 38114, 54757, 61199, 95285, 109514, 122398, 190039, 190570, 273785, 305995, 380078, 547570, 611990, 950195, 1040383, 1900390, 2080766, 3230663, 3610741, 5201915, 6461326, 7221482, 10403830, 16153315, 18053705, 32306630, 36107410, 61382597, 122765194, 306912985, 613825970]

約数ペア:

[(1, 613825970), (2, 306912985), (5, 122765194), (10, 61382597), (17, 36107410), (19, 32306630), (34, 18053705), (38, 16153315), (59, 10403830), (85, 7221482), (95, 6461326), (118, 5201915), (170, 3610741), (190, 3230663), (295, 2080766), (323, 1900390), (590, 1040383), (646, 950195), (1003, 611990), (1121, 547570), (1615, 380078), (2006, 305995), (2242, 273785), (3221, 190570), (3230, 190039), (5015, 122398), (5605, 109514), (6442, 95285), (10030, 61199), (11210, 54757), (16105, 38114), (19057, 32210)]