331323850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 731203200

約数和(自身を除く): 399879350

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 149, 275, 286, 298, 311, 325, 550, 622, 650, 715, 745, 1430, 1490, 1555, 1639, 1937, 3110, 3278, 3421, 3575, 3725, 3874, 4043, 6842, 7150, 7450, 7775, 8086, 8195, 9685, 15550, 16390, 17105, 19370, 20215, 21307, 34210, 40430, 40975, 42614, 44473, 46339, 48425, 81950, 85525, 88946, 92678, 96850, 101075, 106535, 171050, 202150, 213070, 222365, 231695, 444730, 463390, 509729, 532675, 602407, 1019458, 1065350, 1111825, 1158475, 1204814, 2223650, 2316950, 2548645, 3012035, 5097290, 6024070, 6626477, 12743225, 13252954, 15060175, 25486450, 30120350, 33132385, 66264770, 165661925, 331323850]

約数ペア:

[(1, 331323850), (2, 165661925), (5, 66264770), (10, 33132385), (11, 30120350), (13, 25486450), (22, 15060175), (25, 13252954), (26, 12743225), (50, 6626477), (55, 6024070), (65, 5097290), (110, 3012035), (130, 2548645), (143, 2316950), (149, 2223650), (275, 1204814), (286, 1158475), (298, 1111825), (311, 1065350), (325, 1019458), (550, 602407), (622, 532675), (650, 509729), (715, 463390), (745, 444730), (1430, 231695), (1490, 222365), (1555, 213070), (1639, 202150), (1937, 171050), (3110, 106535), (3278, 101075), (3421, 96850), (3575, 92678), (3725, 88946), (3874, 85525), (4043, 81950), (6842, 48425), (7150, 46339), (7450, 44473), (7775, 42614), (8086, 40975), (8195, 40430), (9685, 34210), (15550, 21307), (16390, 20215), (17105, 19370)]