138674754540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{81707}}^1$

素因数の和:82181

約数の個数: 192

約数和(自身を含む): 494169984000

約数和(自身を除く): 355495229460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 449, 540, 630, 756, 898, 945, 1260, 1347, 1796, 1890, 2245, 2694, 3143, 3780, 4041, 4490, 5388, 6286, 6735, 8082, 8980, 9429, 12123, 12572, 13470, 15715, 16164, 18858, 20205, 24246, 26940, 28287, 31430, 37716, 40410, 47145, 48492, 56574, 60615, 62860, 80820, 81707, 84861, 94290, 113148, 121230, 141435, 163414, 169722, 188580, 242460, 245121, 282870, 326828, 339444, 408535, 424305, 490242, 565740, 571949, 735363, 817070, 848610, 980484, 1143898, 1225605, 1470726, 1634140, 1697220, 1715847, 2206089, 2287796, 2451210, 2859745, 2941452, 3431694, 3676815, 4412178, 4902420, 5147541, 5719490, 6863388, 7353630, 8579235, 8824356, 10295082, 11030445, 11438980, 14707260, 15442623, 17158470, 20590164, 22060890, 25737705, 30885246, 34316940, 36686443, 44121780, 51475410, 61770492, 73372886, 77213115, 102950820, 110059329, 146745772, 154426230, 183432215, 220118658, 256805101, 308852460, 330177987, 366864430, 440237316, 513610202, 550296645, 660355974, 733728860, 770415303, 990533961, 1027220404, 1100593290, 1284025505, 1320711948, 1540830606, 1650889935, 1981067922, 2201186580, 2311245909, 2568051010, 3081661212, 3301779870, 3852076515, 3962135844, 4622491818, 4952669805, 5136102020, 6603559740, 6933737727, 7704153030, 9244983636, 9905339610, 11556229545, 13867475454, 15408306060, 19810679220, 23112459090, 27734950908, 34668688635, 46224918180, 69337377270, 138674754540]

約数ペア:

[(1, 138674754540), (2, 69337377270), (3, 46224918180), (4, 34668688635), (5, 27734950908), (6, 23112459090), (7, 19810679220), (9, 15408306060), (10, 13867475454), (12, 11556229545), (14, 9905339610), (15, 9244983636), (18, 7704153030), (20, 6933737727), (21, 6603559740), (27, 5136102020), (28, 4952669805), (30, 4622491818), (35, 3962135844), (36, 3852076515), (42, 3301779870), (45, 3081661212), (54, 2568051010), (60, 2311245909), (63, 2201186580), (70, 1981067922), (84, 1650889935), (90, 1540830606), (105, 1320711948), (108, 1284025505), (126, 1100593290), (135, 1027220404), (140, 990533961), (180, 770415303), (189, 733728860), (210, 660355974), (252, 550296645), (270, 513610202), (315, 440237316), (378, 366864430), (420, 330177987), (449, 308852460), (540, 256805101), (630, 220118658), (756, 183432215), (898, 154426230), (945, 146745772), (1260, 110059329), (1347, 102950820), (1796, 77213115), (1890, 73372886), (2245, 61770492), (2694, 51475410), (3143, 44121780), (3780, 36686443), (4041, 34316940), (4490, 30885246), (5388, 25737705), (6286, 22060890), (6735, 20590164), (8082, 17158470), (8980, 15442623), (9429, 14707260), (12123, 11438980), (12572, 11030445), (13470, 10295082), (15715, 8824356), (16164, 8579235), (18858, 7353630), (20205, 6863388), (24246, 5719490), (26940, 5147541), (28287, 4902420), (31430, 4412178), (37716, 3676815), (40410, 3431694), (47145, 2941452), (48492, 2859745), (56574, 2451210), (60615, 2287796), (62860, 2206089), (80820, 1715847), (81707, 1697220), (84861, 1634140), (94290, 1470726), (113148, 1225605), (121230, 1143898), (141435, 980484), (163414, 848610), (169722, 817070), (188580, 735363), (242460, 571949), (245121, 565740), (282870, 490242), (326828, 424305), (339444, 408535)]