131853190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 289267200

約数和(自身を除く): 157414010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 179, 238, 358, 595, 619, 895, 1190, 1238, 1253, 1790, 2506, 3043, 3095, 4333, 6086, 6190, 6265, 8666, 10523, 12530, 15215, 21046, 21301, 21665, 30430, 42602, 43330, 52615, 73661, 105230, 106505, 110801, 147322, 213010, 221602, 368305, 554005, 736610, 775607, 1108010, 1551214, 1883617, 3767234, 3878035, 7756070, 9418085, 13185319, 18836170, 26370638, 65926595, 131853190]

約数ペア:

[(1, 131853190), (2, 65926595), (5, 26370638), (7, 18836170), (10, 13185319), (14, 9418085), (17, 7756070), (34, 3878035), (35, 3767234), (70, 1883617), (85, 1551214), (119, 1108010), (170, 775607), (179, 736610), (238, 554005), (358, 368305), (595, 221602), (619, 213010), (895, 147322), (1190, 110801), (1238, 106505), (1253, 105230), (1790, 73661), (2506, 52615), (3043, 43330), (3095, 42602), (4333, 30430), (6086, 21665), (6190, 21301), (6265, 21046), (8666, 15215), (10523, 12530)]