313825400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 876997440

約数和(自身を除く): 563172040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 434, 490, 620, 700, 775, 868, 980, 1033, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1960, 2066, 2170, 2450, 3038, 3100, 4132, 4340, 4900, 5165, 5425, 6076, 6200, 7231, 7595, 8264, 8680, 9800, 10330, 10850, 12152, 14462, 15190, 20660, 21700, 25825, 28924, 30380, 32023, 36155, 37975, 41320, 43400, 50617, 51650, 57848, 60760, 64046, 72310, 75950, 101234, 103300, 128092, 144620, 151900, 160115, 180775, 202468, 206600, 224161, 253085, 256184, 289240, 303800, 320230, 361550, 404936, 448322, 506170, 640460, 723100, 800575, 896644, 1012340, 1120805, 1265425, 1280920, 1446200, 1569127, 1601150, 1793288, 2024680, 2241610, 2530850, 3138254, 3202300, 4483220, 5061700, 5604025, 6276508, 6404600, 7845635, 8966440, 10123400, 11208050, 12553016, 15691270, 22416100, 31382540, 39228175, 44832200, 62765080, 78456350, 156912700, 313825400]

約数ペア:

[(1, 313825400), (2, 156912700), (4, 78456350), (5, 62765080), (7, 44832200), (8, 39228175), (10, 31382540), (14, 22416100), (20, 15691270), (25, 12553016), (28, 11208050), (31, 10123400), (35, 8966440), (40, 7845635), (49, 6404600), (50, 6276508), (56, 5604025), (62, 5061700), (70, 4483220), (98, 3202300), (100, 3138254), (124, 2530850), (140, 2241610), (155, 2024680), (175, 1793288), (196, 1601150), (200, 1569127), (217, 1446200), (245, 1280920), (248, 1265425), (280, 1120805), (310, 1012340), (350, 896644), (392, 800575), (434, 723100), (490, 640460), (620, 506170), (700, 448322), (775, 404936), (868, 361550), (980, 320230), (1033, 303800), (1085, 289240), (1225, 256184), (1240, 253085), (1400, 224161), (1519, 206600), (1550, 202468), (1736, 180775), (1960, 160115), (2066, 151900), (2170, 144620), (2450, 128092), (3038, 103300), (3100, 101234), (4132, 75950), (4340, 72310), (4900, 64046), (5165, 60760), (5425, 57848), (6076, 51650), (6200, 50617), (7231, 43400), (7595, 41320), (8264, 37975), (8680, 36155), (9800, 32023), (10330, 30380), (10850, 28924), (12152, 25825), (14462, 21700), (15190, 20660)]