177349140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 570984960

約数和(自身を除く): 393635820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 859, 930, 1110, 1116, 1147, 1332, 1395, 1665, 1718, 1860, 2220, 2294, 2577, 2790, 3330, 3436, 3441, 4295, 4588, 5154, 5580, 5735, 6660, 6882, 7731, 8590, 10308, 10323, 11470, 12885, 13764, 15462, 17180, 17205, 20646, 22940, 25770, 26629, 30924, 31783, 34410, 38655, 41292, 51540, 51615, 53258, 63566, 68820, 77310, 79887, 95349, 103230, 106516, 127132, 133145, 154620, 158915, 159774, 190698, 206460, 239661, 266290, 286047, 317830, 319548, 381396, 399435, 476745, 479322, 532580, 572094, 635660, 798870, 953490, 958644, 985273, 1144188, 1198305, 1430235, 1597740, 1906980, 1970546, 2396610, 2860470, 2955819, 3941092, 4793220, 4926365, 5720940, 5911638, 8867457, 9852730, 11823276, 14779095, 17734914, 19705460, 29558190, 35469828, 44337285, 59116380, 88674570, 177349140]

約数ペア:

[(1, 177349140), (2, 88674570), (3, 59116380), (4, 44337285), (5, 35469828), (6, 29558190), (9, 19705460), (10, 17734914), (12, 14779095), (15, 11823276), (18, 9852730), (20, 8867457), (30, 5911638), (31, 5720940), (36, 4926365), (37, 4793220), (45, 3941092), (60, 2955819), (62, 2860470), (74, 2396610), (90, 1970546), (93, 1906980), (111, 1597740), (124, 1430235), (148, 1198305), (155, 1144188), (180, 985273), (185, 958644), (186, 953490), (222, 798870), (279, 635660), (310, 572094), (333, 532580), (370, 479322), (372, 476745), (444, 399435), (465, 381396), (555, 319548), (558, 317830), (620, 286047), (666, 266290), (740, 239661), (859, 206460), (930, 190698), (1110, 159774), (1116, 158915), (1147, 154620), (1332, 133145), (1395, 127132), (1665, 106516), (1718, 103230), (1860, 95349), (2220, 79887), (2294, 77310), (2577, 68820), (2790, 63566), (3330, 53258), (3436, 51615), (3441, 51540), (4295, 41292), (4588, 38655), (5154, 34410), (5580, 31783), (5735, 30924), (6660, 26629), (6882, 25770), (7731, 22940), (8590, 20646), (10308, 17205), (10323, 17180), (11470, 15462), (12885, 13764)]