206827100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 480906720

約数和(自身を除く): 274079620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 340, 356, 425, 445, 850, 890, 1367, 1513, 1700, 1780, 2225, 2734, 3026, 4450, 5468, 6052, 6835, 7565, 8900, 13670, 15130, 23239, 27340, 30260, 34175, 37825, 46478, 68350, 75650, 92956, 116195, 121663, 136700, 151300, 232390, 243326, 464780, 486652, 580975, 608315, 1161950, 1216630, 2068271, 2323900, 2433260, 3041575, 4136542, 6083150, 8273084, 10341355, 12166300, 20682710, 41365420, 51706775, 103413550, 206827100]

約数ペア:

[(1, 206827100), (2, 103413550), (4, 51706775), (5, 41365420), (10, 20682710), (17, 12166300), (20, 10341355), (25, 8273084), (34, 6083150), (50, 4136542), (68, 3041575), (85, 2433260), (89, 2323900), (100, 2068271), (170, 1216630), (178, 1161950), (340, 608315), (356, 580975), (425, 486652), (445, 464780), (850, 243326), (890, 232390), (1367, 151300), (1513, 136700), (1700, 121663), (1780, 116195), (2225, 92956), (2734, 75650), (3026, 68350), (4450, 46478), (5468, 37825), (6052, 34175), (6835, 30260), (7565, 27340), (8900, 23239), (13670, 15130)]