31153850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 73495296

約数和(自身を除く): 42341446

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 41, 50, 65, 70, 82, 91, 130, 167, 175, 182, 205, 287, 325, 334, 350, 410, 455, 533, 574, 650, 835, 910, 1025, 1066, 1169, 1435, 1670, 2050, 2171, 2275, 2338, 2665, 2870, 3731, 4175, 4342, 4550, 5330, 5845, 6847, 7175, 7462, 8350, 10855, 11690, 13325, 13694, 14350, 15197, 18655, 21710, 26650, 29225, 30394, 34235, 37310, 47929, 54275, 58450, 68470, 75985, 89011, 93275, 95858, 108550, 151970, 171175, 178022, 186550, 239645, 342350, 379925, 445055, 479290, 623077, 759850, 890110, 1198225, 1246154, 2225275, 2396450, 3115385, 4450550, 6230770, 15576925, 31153850]

約数ペア:

[(1, 31153850), (2, 15576925), (5, 6230770), (7, 4450550), (10, 3115385), (13, 2396450), (14, 2225275), (25, 1246154), (26, 1198225), (35, 890110), (41, 759850), (50, 623077), (65, 479290), (70, 445055), (82, 379925), (91, 342350), (130, 239645), (167, 186550), (175, 178022), (182, 171175), (205, 151970), (287, 108550), (325, 95858), (334, 93275), (350, 89011), (410, 75985), (455, 68470), (533, 58450), (574, 54275), (650, 47929), (835, 37310), (910, 34235), (1025, 30394), (1066, 29225), (1169, 26650), (1435, 21710), (1670, 18655), (2050, 15197), (2171, 14350), (2275, 13694), (2338, 13325), (2665, 11690), (2870, 10855), (3731, 8350), (4175, 7462), (4342, 7175), (4550, 6847), (5330, 5845)]