55200460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 147087360

約数和(自身を除く): 91886900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 79, 92, 98, 115, 124, 140, 155, 158, 161, 196, 217, 230, 245, 310, 316, 322, 395, 434, 460, 490, 553, 620, 644, 713, 790, 805, 868, 980, 1085, 1106, 1127, 1426, 1519, 1580, 1610, 1817, 2170, 2212, 2254, 2449, 2765, 2852, 3038, 3220, 3565, 3634, 3871, 4340, 4508, 4898, 4991, 5530, 5635, 6076, 7130, 7268, 7595, 7742, 9085, 9796, 9982, 11060, 11270, 12245, 12719, 14260, 15190, 15484, 17143, 18170, 19355, 19964, 22540, 24490, 24955, 25438, 30380, 34286, 34937, 36340, 38710, 48980, 49910, 50876, 56327, 63595, 68572, 69874, 77420, 85715, 89033, 99820, 112654, 120001, 127190, 139748, 171430, 174685, 178066, 225308, 240002, 254380, 281635, 342860, 349370, 356132, 394289, 445165, 480004, 563270, 600005, 698740, 788578, 890330, 1126540, 1200010, 1577156, 1780660, 1971445, 2400020, 2760023, 3942890, 5520046, 7885780, 11040092, 13800115, 27600230, 55200460]

約数ペア:

[(1, 55200460), (2, 27600230), (4, 13800115), (5, 11040092), (7, 7885780), (10, 5520046), (14, 3942890), (20, 2760023), (23, 2400020), (28, 1971445), (31, 1780660), (35, 1577156), (46, 1200010), (49, 1126540), (62, 890330), (70, 788578), (79, 698740), (92, 600005), (98, 563270), (115, 480004), (124, 445165), (140, 394289), (155, 356132), (158, 349370), (161, 342860), (196, 281635), (217, 254380), (230, 240002), (245, 225308), (310, 178066), (316, 174685), (322, 171430), (395, 139748), (434, 127190), (460, 120001), (490, 112654), (553, 99820), (620, 89033), (644, 85715), (713, 77420), (790, 69874), (805, 68572), (868, 63595), (980, 56327), (1085, 50876), (1106, 49910), (1127, 48980), (1426, 38710), (1519, 36340), (1580, 34937), (1610, 34286), (1817, 30380), (2170, 25438), (2212, 24955), (2254, 24490), (2449, 22540), (2765, 19964), (2852, 19355), (3038, 18170), (3220, 17143), (3565, 15484), (3634, 15190), (3871, 14260), (4340, 12719), (4508, 12245), (4898, 11270), (4991, 11060), (5530, 9982), (5635, 9796), (6076, 9085), (7130, 7742), (7268, 7595)]