147312620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 401119488

約数和(自身を除く): 253806868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 373, 403, 434, 455, 490, 620, 637, 746, 806, 868, 910, 980, 1085, 1274, 1492, 1519, 1612, 1820, 1865, 2015, 2170, 2548, 2611, 2821, 3038, 3185, 3730, 4030, 4340, 4849, 5222, 5642, 6076, 6370, 7460, 7595, 8060, 9698, 10444, 11284, 11563, 12740, 13055, 14105, 15190, 18277, 19396, 19747, 23126, 24245, 26110, 28210, 30380, 33943, 36554, 39494, 46252, 48490, 52220, 56420, 57815, 67886, 73108, 78988, 80941, 91385, 96980, 98735, 115630, 135772, 150319, 161882, 169715, 182770, 197470, 231260, 237601, 300638, 323764, 339430, 365540, 394940, 404705, 475202, 566587, 601276, 678860, 751595, 809410, 950404, 1052233, 1133174, 1188005, 1503190, 1618820, 2104466, 2266348, 2376010, 2832935, 3006380, 4208932, 4752020, 5261165, 5665870, 7365631, 10522330, 11331740, 14731262, 21044660, 29462524, 36828155, 73656310, 147312620]

約数ペア:

[(1, 147312620), (2, 73656310), (4, 36828155), (5, 29462524), (7, 21044660), (10, 14731262), (13, 11331740), (14, 10522330), (20, 7365631), (26, 5665870), (28, 5261165), (31, 4752020), (35, 4208932), (49, 3006380), (52, 2832935), (62, 2376010), (65, 2266348), (70, 2104466), (91, 1618820), (98, 1503190), (124, 1188005), (130, 1133174), (140, 1052233), (155, 950404), (182, 809410), (196, 751595), (217, 678860), (245, 601276), (260, 566587), (310, 475202), (364, 404705), (373, 394940), (403, 365540), (434, 339430), (455, 323764), (490, 300638), (620, 237601), (637, 231260), (746, 197470), (806, 182770), (868, 169715), (910, 161882), (980, 150319), (1085, 135772), (1274, 115630), (1492, 98735), (1519, 96980), (1612, 91385), (1820, 80941), (1865, 78988), (2015, 73108), (2170, 67886), (2548, 57815), (2611, 56420), (2821, 52220), (3038, 48490), (3185, 46252), (3730, 39494), (4030, 36554), (4340, 33943), (4849, 30380), (5222, 28210), (5642, 26110), (6076, 24245), (6370, 23126), (7460, 19747), (7595, 19396), (8060, 18277), (9698, 15190), (10444, 14105), (11284, 13055), (11563, 12740)]