42420950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 98431200

約数和(自身を除く): 56010250

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 130, 143, 170, 187, 221, 275, 286, 325, 349, 374, 425, 442, 550, 650, 698, 715, 850, 935, 1105, 1430, 1745, 1870, 2210, 2431, 3490, 3575, 3839, 4537, 4675, 4862, 5525, 5933, 7150, 7678, 8725, 9074, 9350, 11050, 11866, 12155, 17450, 19195, 22685, 24310, 29665, 38390, 45370, 49907, 59330, 60775, 65263, 77129, 95975, 99814, 113425, 121550, 130526, 148325, 154258, 191950, 226850, 249535, 296650, 326315, 385645, 499070, 652630, 771290, 848419, 1247675, 1631575, 1696838, 1928225, 2495350, 3263150, 3856450, 4242095, 8484190, 21210475, 42420950]

約数ペア:

[(1, 42420950), (2, 21210475), (5, 8484190), (10, 4242095), (11, 3856450), (13, 3263150), (17, 2495350), (22, 1928225), (25, 1696838), (26, 1631575), (34, 1247675), (50, 848419), (55, 771290), (65, 652630), (85, 499070), (110, 385645), (130, 326315), (143, 296650), (170, 249535), (187, 226850), (221, 191950), (275, 154258), (286, 148325), (325, 130526), (349, 121550), (374, 113425), (425, 99814), (442, 95975), (550, 77129), (650, 65263), (698, 60775), (715, 59330), (850, 49907), (935, 45370), (1105, 38390), (1430, 29665), (1745, 24310), (1870, 22685), (2210, 19195), (2431, 17450), (3490, 12155), (3575, 11866), (3839, 11050), (4537, 9350), (4675, 9074), (4862, 8725), (5525, 7678), (5933, 7150)]