168448420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 429004800

約数和(自身を除く): 260556380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 434, 518, 620, 740, 868, 1036, 1049, 1085, 1147, 1295, 2098, 2170, 2294, 2590, 4196, 4340, 4588, 5180, 5245, 5735, 7343, 8029, 10490, 11470, 14686, 16058, 20980, 22940, 29372, 32116, 32519, 36715, 38813, 40145, 65038, 73430, 77626, 80290, 130076, 146860, 155252, 160580, 162595, 194065, 227633, 271691, 325190, 388130, 455266, 543382, 650380, 776260, 910532, 1086764, 1138165, 1203203, 1358455, 2276330, 2406406, 2716910, 4552660, 4812812, 5433820, 6016015, 8422421, 12032030, 16844842, 24064060, 33689684, 42112105, 84224210, 168448420]

約数ペア:

[(1, 168448420), (2, 84224210), (4, 42112105), (5, 33689684), (7, 24064060), (10, 16844842), (14, 12032030), (20, 8422421), (28, 6016015), (31, 5433820), (35, 4812812), (37, 4552660), (62, 2716910), (70, 2406406), (74, 2276330), (124, 1358455), (140, 1203203), (148, 1138165), (155, 1086764), (185, 910532), (217, 776260), (259, 650380), (310, 543382), (370, 455266), (434, 388130), (518, 325190), (620, 271691), (740, 227633), (868, 194065), (1036, 162595), (1049, 160580), (1085, 155252), (1147, 146860), (1295, 130076), (2098, 80290), (2170, 77626), (2294, 73430), (2590, 65038), (4196, 40145), (4340, 38813), (4588, 36715), (5180, 32519), (5245, 32116), (5735, 29372), (7343, 22940), (8029, 20980), (10490, 16058), (11470, 14686)]