173630990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 349272000

約数和(自身を除く): 175641010

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 89, 130, 178, 215, 349, 430, 445, 559, 698, 890, 1118, 1157, 1745, 2314, 2795, 3490, 3827, 4537, 5590, 5785, 7654, 9074, 11570, 15007, 19135, 22685, 30014, 31061, 38270, 45370, 49751, 62122, 75035, 99502, 150070, 155305, 195091, 248755, 310610, 390182, 403793, 497510, 807586, 975455, 1335623, 1950910, 2018965, 2671246, 4037930, 6678115, 13356230, 17363099, 34726198, 86815495, 173630990]

約数ペア:

[(1, 173630990), (2, 86815495), (5, 34726198), (10, 17363099), (13, 13356230), (26, 6678115), (43, 4037930), (65, 2671246), (86, 2018965), (89, 1950910), (130, 1335623), (178, 975455), (215, 807586), (349, 497510), (430, 403793), (445, 390182), (559, 310610), (698, 248755), (890, 195091), (1118, 155305), (1157, 150070), (1745, 99502), (2314, 75035), (2795, 62122), (3490, 49751), (3827, 45370), (4537, 38270), (5590, 31061), (5785, 30014), (7654, 22685), (9074, 19135), (11570, 15007)]