121312850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 248960628

約数和(自身を除く): 127647778

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 59, 82, 85, 118, 170, 205, 295, 410, 425, 590, 697, 850, 1003, 1025, 1394, 1475, 2006, 2050, 2419, 2950, 3481, 3485, 4838, 5015, 6962, 6970, 10030, 12095, 17405, 17425, 24190, 25075, 34810, 34850, 41123, 50150, 59177, 60475, 82246, 87025, 118354, 120950, 142721, 174050, 205615, 285442, 295885, 411230, 591770, 713605, 1028075, 1427210, 1479425, 2056150, 2426257, 2958850, 3568025, 4852514, 7136050, 12131285, 24262570, 60656425, 121312850]

約数ペア:

[(1, 121312850), (2, 60656425), (5, 24262570), (10, 12131285), (17, 7136050), (25, 4852514), (34, 3568025), (41, 2958850), (50, 2426257), (59, 2056150), (82, 1479425), (85, 1427210), (118, 1028075), (170, 713605), (205, 591770), (295, 411230), (410, 295885), (425, 285442), (590, 205615), (697, 174050), (850, 142721), (1003, 120950), (1025, 118354), (1394, 87025), (1475, 82246), (2006, 60475), (2050, 59177), (2419, 50150), (2950, 41123), (3481, 34850), (3485, 34810), (4838, 25075), (5015, 24190), (6962, 17425), (6970, 17405), (10030, 12095)]