321142950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23021}}^1$

素因数の和:23070

約数の個数: 72

約数和(自身を含む): 890675136

約数和(自身を除く): 569532186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 23021, 46042, 69063, 115105, 138126, 207189, 230210, 345315, 414378, 575525, 690630, 713651, 1035945, 1151050, 1427302, 1726575, 2071890, 2140953, 3453150, 3568255, 4281906, 5179725, 6422859, 7136510, 10359450, 10704765, 12845718, 17841275, 21409530, 32114295, 35682550, 53523825, 64228590, 107047650, 160571475, 321142950]

約数ペア:

[(1, 321142950), (2, 160571475), (3, 107047650), (5, 64228590), (6, 53523825), (9, 35682550), (10, 32114295), (15, 21409530), (18, 17841275), (25, 12845718), (30, 10704765), (31, 10359450), (45, 7136510), (50, 6422859), (62, 5179725), (75, 4281906), (90, 3568255), (93, 3453150), (150, 2140953), (155, 2071890), (186, 1726575), (225, 1427302), (279, 1151050), (310, 1035945), (450, 713651), (465, 690630), (558, 575525), (775, 414378), (930, 345315), (1395, 230210), (1550, 207189), (2325, 138126), (2790, 115105), (4650, 69063), (6975, 46042), (13950, 23021)]