78362460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2128

約数の個数: 144

約数和(自身を含む): 273087360

約数和(自身を除く): 194724900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2083, 2090, 2508, 3135, 3420, 3762, 4166, 4180, 6249, 6270, 7524, 8332, 9405, 10415, 12498, 12540, 18747, 18810, 20830, 22913, 24996, 31245, 37494, 37620, 39577, 41660, 45826, 62490, 68739, 74988, 79154, 91652, 93735, 114565, 118731, 124980, 137478, 158308, 187470, 197885, 206217, 229130, 237462, 274956, 343695, 356193, 374940, 395770, 412434, 435347, 458260, 474924, 593655, 687390, 712386, 791540, 824868, 870694, 1031085, 1187310, 1306041, 1374780, 1424772, 1741388, 1780965, 2062170, 2176735, 2374620, 2612082, 3561930, 3918123, 4124340, 4353470, 5224164, 6530205, 7123860, 7836246, 8706940, 13060410, 15672492, 19590615, 26120820, 39181230, 78362460]

約数ペア:

[(1, 78362460), (2, 39181230), (3, 26120820), (4, 19590615), (5, 15672492), (6, 13060410), (9, 8706940), (10, 7836246), (11, 7123860), (12, 6530205), (15, 5224164), (18, 4353470), (19, 4124340), (20, 3918123), (22, 3561930), (30, 2612082), (33, 2374620), (36, 2176735), (38, 2062170), (44, 1780965), (45, 1741388), (55, 1424772), (57, 1374780), (60, 1306041), (66, 1187310), (76, 1031085), (90, 870694), (95, 824868), (99, 791540), (110, 712386), (114, 687390), (132, 593655), (165, 474924), (171, 458260), (180, 435347), (190, 412434), (198, 395770), (209, 374940), (220, 356193), (228, 343695), (285, 274956), (330, 237462), (342, 229130), (380, 206217), (396, 197885), (418, 187470), (495, 158308), (570, 137478), (627, 124980), (660, 118731), (684, 114565), (836, 93735), (855, 91652), (990, 79154), (1045, 74988), (1140, 68739), (1254, 62490), (1710, 45826), (1881, 41660), (1980, 39577), (2083, 37620), (2090, 37494), (2508, 31245), (3135, 24996), (3420, 22913), (3762, 20830), (4166, 18810), (4180, 18747), (6249, 12540), (6270, 12498), (7524, 10415), (8332, 9405)]