84000700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 222208000

約数和(自身を除く): 138207300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 79, 98, 100, 124, 140, 155, 158, 175, 196, 217, 245, 310, 316, 343, 350, 395, 434, 490, 553, 620, 686, 700, 775, 790, 868, 980, 1085, 1106, 1225, 1372, 1519, 1550, 1580, 1715, 1975, 2170, 2212, 2449, 2450, 2765, 3038, 3100, 3430, 3871, 3950, 4340, 4898, 4900, 5425, 5530, 6076, 6860, 7595, 7742, 7900, 8575, 9796, 10633, 10850, 11060, 12245, 13825, 15190, 15484, 17143, 17150, 19355, 21266, 21700, 24490, 27097, 27650, 30380, 34286, 34300, 37975, 38710, 42532, 48980, 53165, 54194, 55300, 61225, 68572, 75950, 77420, 85715, 96775, 106330, 108388, 120001, 122450, 135485, 151900, 171430, 193550, 212660, 240002, 244900, 265825, 270970, 342860, 387100, 428575, 480004, 531650, 541940, 600005, 677425, 840007, 857150, 1063300, 1200010, 1354850, 1680014, 1714300, 2400020, 2709700, 3000025, 3360028, 4200035, 6000050, 8400070, 12000100, 16800140, 21000175, 42000350, 84000700]

約数ペア:

[(1, 84000700), (2, 42000350), (4, 21000175), (5, 16800140), (7, 12000100), (10, 8400070), (14, 6000050), (20, 4200035), (25, 3360028), (28, 3000025), (31, 2709700), (35, 2400020), (49, 1714300), (50, 1680014), (62, 1354850), (70, 1200010), (79, 1063300), (98, 857150), (100, 840007), (124, 677425), (140, 600005), (155, 541940), (158, 531650), (175, 480004), (196, 428575), (217, 387100), (245, 342860), (310, 270970), (316, 265825), (343, 244900), (350, 240002), (395, 212660), (434, 193550), (490, 171430), (553, 151900), (620, 135485), (686, 122450), (700, 120001), (775, 108388), (790, 106330), (868, 96775), (980, 85715), (1085, 77420), (1106, 75950), (1225, 68572), (1372, 61225), (1519, 55300), (1550, 54194), (1580, 53165), (1715, 48980), (1975, 42532), (2170, 38710), (2212, 37975), (2449, 34300), (2450, 34286), (2765, 30380), (3038, 27650), (3100, 27097), (3430, 24490), (3871, 21700), (3950, 21266), (4340, 19355), (4898, 17150), (4900, 17143), (5425, 15484), (5530, 15190), (6076, 13825), (6860, 12245), (7595, 11060), (7742, 10850), (7900, 10633), (8575, 9796)]