49028980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 144506880

約数和(自身を除く): 95477900

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 79, 91, 110, 124, 130, 140, 143, 154, 155, 158, 182, 217, 220, 260, 286, 308, 310, 316, 341, 364, 385, 395, 403, 434, 455, 553, 572, 620, 682, 715, 770, 790, 806, 868, 869, 910, 1001, 1027, 1085, 1106, 1364, 1430, 1540, 1580, 1612, 1705, 1738, 1820, 2002, 2015, 2054, 2170, 2212, 2387, 2449, 2765, 2821, 2860, 3410, 3476, 4004, 4030, 4108, 4340, 4345, 4433, 4774, 4898, 5005, 5135, 5530, 5642, 6083, 6820, 7189, 8060, 8690, 8866, 9548, 9796, 10010, 10270, 11060, 11284, 11297, 11935, 12166, 12245, 14105, 14378, 17143, 17380, 17732, 20020, 20540, 22165, 22594, 23870, 24332, 24490, 26939, 28210, 28756, 30415, 31031, 31837, 34286, 35945, 44330, 45188, 47740, 48980, 53878, 56420, 56485, 60830, 62062, 63674, 68572, 71890, 79079, 85715, 88660, 107756, 112970, 121660, 124124, 127348, 134695, 143780, 155155, 158158, 159185, 171430, 188573, 222859, 225940, 269390, 310310, 316316, 318370, 342860, 350207, 377146, 395395, 445718, 538780, 620620, 636740, 700414, 754292, 790790, 891436, 942865, 1114295, 1400828, 1581580, 1751035, 1885730, 2228590, 2451449, 3502070, 3771460, 4457180, 4902898, 7004140, 9805796, 12257245, 24514490, 49028980]

約数ペア:

[(1, 49028980), (2, 24514490), (4, 12257245), (5, 9805796), (7, 7004140), (10, 4902898), (11, 4457180), (13, 3771460), (14, 3502070), (20, 2451449), (22, 2228590), (26, 1885730), (28, 1751035), (31, 1581580), (35, 1400828), (44, 1114295), (52, 942865), (55, 891436), (62, 790790), (65, 754292), (70, 700414), (77, 636740), (79, 620620), (91, 538780), (110, 445718), (124, 395395), (130, 377146), (140, 350207), (143, 342860), (154, 318370), (155, 316316), (158, 310310), (182, 269390), (217, 225940), (220, 222859), (260, 188573), (286, 171430), (308, 159185), (310, 158158), (316, 155155), (341, 143780), (364, 134695), (385, 127348), (395, 124124), (403, 121660), (434, 112970), (455, 107756), (553, 88660), (572, 85715), (620, 79079), (682, 71890), (715, 68572), (770, 63674), (790, 62062), (806, 60830), (868, 56485), (869, 56420), (910, 53878), (1001, 48980), (1027, 47740), (1085, 45188), (1106, 44330), (1364, 35945), (1430, 34286), (1540, 31837), (1580, 31031), (1612, 30415), (1705, 28756), (1738, 28210), (1820, 26939), (2002, 24490), (2015, 24332), (2054, 23870), (2170, 22594), (2212, 22165), (2387, 20540), (2449, 20020), (2765, 17732), (2821, 17380), (2860, 17143), (3410, 14378), (3476, 14105), (4004, 12245), (4030, 12166), (4108, 11935), (4340, 11297), (4345, 11284), (4433, 11060), (4774, 10270), (4898, 10010), (5005, 9796), (5135, 9548), (5530, 8866), (5642, 8690), (6083, 8060), (6820, 7189)]