55972980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 200438784

約数和(自身を除く): 144465804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1433, 1860, 1953, 2170, 2604, 2790, 2866, 3255, 3906, 4299, 4340, 5580, 5732, 6510, 7165, 7812, 8598, 9765, 10031, 12897, 13020, 14330, 17196, 19530, 20062, 21495, 25794, 28660, 30093, 39060, 40124, 42990, 44423, 50155, 51588, 60186, 64485, 85980, 88846, 90279, 100310, 120372, 128970, 133269, 150465, 177692, 180558, 200620, 222115, 257940, 266538, 300930, 310961, 361116, 399807, 444230, 451395, 533076, 601860, 621922, 666345, 799614, 888460, 902790, 932883, 1243844, 1332690, 1554805, 1599228, 1805580, 1865766, 1999035, 2665380, 2798649, 3109610, 3731532, 3998070, 4664415, 5597298, 6219220, 7996140, 9328830, 11194596, 13993245, 18657660, 27986490, 55972980]

約数ペア:

[(1, 55972980), (2, 27986490), (3, 18657660), (4, 13993245), (5, 11194596), (6, 9328830), (7, 7996140), (9, 6219220), (10, 5597298), (12, 4664415), (14, 3998070), (15, 3731532), (18, 3109610), (20, 2798649), (21, 2665380), (28, 1999035), (30, 1865766), (31, 1805580), (35, 1599228), (36, 1554805), (42, 1332690), (45, 1243844), (60, 932883), (62, 902790), (63, 888460), (70, 799614), (84, 666345), (90, 621922), (93, 601860), (105, 533076), (124, 451395), (126, 444230), (140, 399807), (155, 361116), (180, 310961), (186, 300930), (210, 266538), (217, 257940), (252, 222115), (279, 200620), (310, 180558), (315, 177692), (372, 150465), (420, 133269), (434, 128970), (465, 120372), (558, 100310), (620, 90279), (630, 88846), (651, 85980), (868, 64485), (930, 60186), (1085, 51588), (1116, 50155), (1260, 44423), (1302, 42990), (1395, 40124), (1433, 39060), (1860, 30093), (1953, 28660), (2170, 25794), (2604, 21495), (2790, 20062), (2866, 19530), (3255, 17196), (3906, 14330), (4299, 13020), (4340, 12897), (5580, 10031), (5732, 9765), (6510, 8598), (7165, 7812)]