171336690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 527926464

約数和(自身を除く): 356589774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 283, 310, 315, 434, 465, 558, 566, 630, 651, 849, 930, 961, 1085, 1302, 1395, 1415, 1698, 1922, 1953, 1981, 2170, 2547, 2790, 2830, 2883, 3255, 3906, 3962, 4245, 4805, 5094, 5766, 5943, 6510, 6727, 8490, 8649, 8773, 9610, 9765, 9905, 11886, 12735, 13454, 14415, 17298, 17546, 17829, 19530, 19810, 20181, 25470, 26319, 28830, 29715, 33635, 35658, 40362, 43245, 43865, 52638, 59430, 60543, 61411, 67270, 78957, 86490, 87730, 89145, 100905, 121086, 122822, 131595, 157914, 178290, 184233, 201810, 263190, 271963, 302715, 307055, 368466, 394785, 543926, 552699, 605430, 614110, 789570, 815889, 921165, 1105398, 1359815, 1631778, 1842330, 1903741, 2447667, 2719630, 2763495, 3807482, 4079445, 4895334, 5526990, 5711223, 8158890, 9518705, 11422446, 12238335, 17133669, 19037410, 24476670, 28556115, 34267338, 57112230, 85668345, 171336690]

約数ペア:

[(1, 171336690), (2, 85668345), (3, 57112230), (5, 34267338), (6, 28556115), (7, 24476670), (9, 19037410), (10, 17133669), (14, 12238335), (15, 11422446), (18, 9518705), (21, 8158890), (30, 5711223), (31, 5526990), (35, 4895334), (42, 4079445), (45, 3807482), (62, 2763495), (63, 2719630), (70, 2447667), (90, 1903741), (93, 1842330), (105, 1631778), (126, 1359815), (155, 1105398), (186, 921165), (210, 815889), (217, 789570), (279, 614110), (283, 605430), (310, 552699), (315, 543926), (434, 394785), (465, 368466), (558, 307055), (566, 302715), (630, 271963), (651, 263190), (849, 201810), (930, 184233), (961, 178290), (1085, 157914), (1302, 131595), (1395, 122822), (1415, 121086), (1698, 100905), (1922, 89145), (1953, 87730), (1981, 86490), (2170, 78957), (2547, 67270), (2790, 61411), (2830, 60543), (2883, 59430), (3255, 52638), (3906, 43865), (3962, 43245), (4245, 40362), (4805, 35658), (5094, 33635), (5766, 29715), (5943, 28830), (6510, 26319), (6727, 25470), (8490, 20181), (8649, 19810), (8773, 19530), (9610, 17829), (9765, 17546), (9905, 17298), (11886, 14415), (12735, 13454)]