138836600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 388457280

約数和(自身を除く): 249620680

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, 457, 490, 620, 700, 775, 868, 914, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1828, 1960, 2170, 2285, 2450, 3038, 3100, 3199, 3656, 4340, 4570, 4900, 5425, 6076, 6200, 6398, 7595, 8680, 9140, 9800, 10850, 11425, 12152, 12796, 14167, 15190, 15995, 18280, 21700, 22393, 22850, 25592, 28334, 30380, 31990, 37975, 43400, 44786, 45700, 56668, 60760, 63980, 70835, 75950, 79975, 89572, 91400, 99169, 111965, 113336, 127960, 141670, 151900, 159950, 179144, 198338, 223930, 283340, 303800, 319900, 354175, 396676, 447860, 495845, 559825, 566680, 639800, 694183, 708350, 793352, 895720, 991690, 1119650, 1388366, 1416700, 1983380, 2239300, 2479225, 2776732, 2833400, 3470915, 3966760, 4478600, 4958450, 5553464, 6941830, 9916900, 13883660, 17354575, 19833800, 27767320, 34709150, 69418300, 138836600]

約数ペア:

[(1, 138836600), (2, 69418300), (4, 34709150), (5, 27767320), (7, 19833800), (8, 17354575), (10, 13883660), (14, 9916900), (20, 6941830), (25, 5553464), (28, 4958450), (31, 4478600), (35, 3966760), (40, 3470915), (49, 2833400), (50, 2776732), (56, 2479225), (62, 2239300), (70, 1983380), (98, 1416700), (100, 1388366), (124, 1119650), (140, 991690), (155, 895720), (175, 793352), (196, 708350), (200, 694183), (217, 639800), (245, 566680), (248, 559825), (280, 495845), (310, 447860), (350, 396676), (392, 354175), (434, 319900), (457, 303800), (490, 283340), (620, 223930), (700, 198338), (775, 179144), (868, 159950), (914, 151900), (980, 141670), (1085, 127960), (1225, 113336), (1240, 111965), (1400, 99169), (1519, 91400), (1550, 89572), (1736, 79975), (1828, 75950), (1960, 70835), (2170, 63980), (2285, 60760), (2450, 56668), (3038, 45700), (3100, 44786), (3199, 43400), (3656, 37975), (4340, 31990), (4570, 30380), (4900, 28334), (5425, 25592), (6076, 22850), (6200, 22393), (6398, 21700), (7595, 18280), (8680, 15995), (9140, 15190), (9800, 14167), (10850, 12796), (11425, 12152)]