72608200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 203558400

約数和(自身を除く): 130950200

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, 239, 245, 248, 280, 310, 350, 392, 434, 478, 490, 620, 700, 775, 868, 956, 980, 1085, 1195, 1225, 1240, 1400, 1519, 1550, 1673, 1736, 1912, 1960, 2170, 2390, 2450, 3038, 3100, 3346, 4340, 4780, 4900, 5425, 5975, 6076, 6200, 6692, 7409, 7595, 8365, 8680, 9560, 9800, 10850, 11711, 11950, 12152, 13384, 14818, 15190, 16730, 21700, 23422, 23900, 29636, 30380, 33460, 37045, 37975, 41825, 43400, 46844, 47800, 51863, 58555, 59272, 60760, 66920, 74090, 75950, 83650, 93688, 103726, 117110, 148180, 151900, 167300, 185225, 207452, 234220, 259315, 292775, 296360, 303800, 334600, 363041, 370450, 414904, 468440, 518630, 585550, 726082, 740900, 1037260, 1171100, 1296575, 1452164, 1481800, 1815205, 2074520, 2342200, 2593150, 2904328, 3630410, 5186300, 7260820, 9076025, 10372600, 14521640, 18152050, 36304100, 72608200]

約数ペア:

[(1, 72608200), (2, 36304100), (4, 18152050), (5, 14521640), (7, 10372600), (8, 9076025), (10, 7260820), (14, 5186300), (20, 3630410), (25, 2904328), (28, 2593150), (31, 2342200), (35, 2074520), (40, 1815205), (49, 1481800), (50, 1452164), (56, 1296575), (62, 1171100), (70, 1037260), (98, 740900), (100, 726082), (124, 585550), (140, 518630), (155, 468440), (175, 414904), (196, 370450), (200, 363041), (217, 334600), (239, 303800), (245, 296360), (248, 292775), (280, 259315), (310, 234220), (350, 207452), (392, 185225), (434, 167300), (478, 151900), (490, 148180), (620, 117110), (700, 103726), (775, 93688), (868, 83650), (956, 75950), (980, 74090), (1085, 66920), (1195, 60760), (1225, 59272), (1240, 58555), (1400, 51863), (1519, 47800), (1550, 46844), (1673, 43400), (1736, 41825), (1912, 37975), (1960, 37045), (2170, 33460), (2390, 30380), (2450, 29636), (3038, 23900), (3100, 23422), (3346, 21700), (4340, 16730), (4780, 15190), (4900, 14818), (5425, 13384), (5975, 12152), (6076, 11950), (6200, 11711), (6692, 10850), (7409, 9800), (7595, 9560), (8365, 8680)]