385501830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1338

約数の個数: 128

約数和(自身を含む): 1128038400

約数和(自身を除く): 742536570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 79, 95, 105, 114, 133, 158, 190, 210, 237, 266, 285, 395, 399, 474, 553, 570, 665, 790, 798, 1106, 1185, 1223, 1330, 1501, 1659, 1995, 2370, 2446, 2765, 3002, 3318, 3669, 3990, 4503, 5530, 6115, 7338, 7505, 8295, 8561, 9006, 10507, 12230, 15010, 16590, 17122, 18345, 21014, 22515, 23237, 25683, 31521, 36690, 42805, 45030, 46474, 51366, 52535, 63042, 69711, 85610, 96617, 105070, 116185, 128415, 139422, 157605, 162659, 193234, 232370, 256830, 289851, 315210, 325318, 348555, 483085, 487977, 579702, 676319, 697110, 813295, 966170, 975954, 1352638, 1449255, 1626590, 1835723, 2028957, 2439885, 2898510, 3381595, 3671446, 4057914, 4879770, 5507169, 6763190, 9178615, 10144785, 11014338, 12850061, 18357230, 20289570, 25700122, 27535845, 38550183, 55071690, 64250305, 77100366, 128500610, 192750915, 385501830]

約数ペア:

[(1, 385501830), (2, 192750915), (3, 128500610), (5, 77100366), (6, 64250305), (7, 55071690), (10, 38550183), (14, 27535845), (15, 25700122), (19, 20289570), (21, 18357230), (30, 12850061), (35, 11014338), (38, 10144785), (42, 9178615), (57, 6763190), (70, 5507169), (79, 4879770), (95, 4057914), (105, 3671446), (114, 3381595), (133, 2898510), (158, 2439885), (190, 2028957), (210, 1835723), (237, 1626590), (266, 1449255), (285, 1352638), (395, 975954), (399, 966170), (474, 813295), (553, 697110), (570, 676319), (665, 579702), (790, 487977), (798, 483085), (1106, 348555), (1185, 325318), (1223, 315210), (1330, 289851), (1501, 256830), (1659, 232370), (1995, 193234), (2370, 162659), (2446, 157605), (2765, 139422), (3002, 128415), (3318, 116185), (3669, 105070), (3990, 96617), (4503, 85610), (5530, 69711), (6115, 63042), (7338, 52535), (7505, 51366), (8295, 46474), (8561, 45030), (9006, 42805), (10507, 36690), (12230, 31521), (15010, 25683), (16590, 23237), (17122, 22515), (18345, 21014)]