74543220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 246650880

約数和(自身を除く): 172107660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 73, 90, 93, 108, 122, 124, 135, 146, 155, 180, 183, 186, 219, 244, 270, 279, 292, 305, 310, 365, 366, 372, 438, 465, 540, 549, 558, 610, 620, 657, 730, 732, 837, 876, 915, 930, 1095, 1098, 1116, 1220, 1314, 1395, 1460, 1647, 1674, 1830, 1860, 1891, 1971, 2190, 2196, 2263, 2628, 2745, 2790, 3285, 3294, 3348, 3660, 3782, 3942, 4185, 4380, 4453, 4526, 5490, 5580, 5673, 6570, 6588, 6789, 7564, 7884, 8235, 8370, 8906, 9052, 9455, 9855, 10980, 11315, 11346, 13140, 13359, 13578, 16470, 16740, 17019, 17812, 18910, 19710, 20367, 22265, 22630, 22692, 26718, 27156, 28365, 32940, 33945, 34038, 37820, 39420, 40077, 40734, 44530, 45260, 51057, 53436, 56730, 61101, 66795, 67890, 68076, 80154, 81468, 85095, 89060, 101835, 102114, 113460, 120231, 122202, 133590, 135780, 138043, 160308, 170190, 200385, 203670, 204228, 240462, 244404, 255285, 267180, 276086, 305505, 340380, 400770, 407340, 414129, 480924, 510570, 552172, 601155, 611010, 690215, 801540, 828258, 1021140, 1202310, 1222020, 1242387, 1380430, 1656516, 2070645, 2404620, 2484774, 2760860, 3727161, 4141290, 4969548, 6211935, 7454322, 8282580, 12423870, 14908644, 18635805, 24847740, 37271610, 74543220]

約数ペア:

[(1, 74543220), (2, 37271610), (3, 24847740), (4, 18635805), (5, 14908644), (6, 12423870), (9, 8282580), (10, 7454322), (12, 6211935), (15, 4969548), (18, 4141290), (20, 3727161), (27, 2760860), (30, 2484774), (31, 2404620), (36, 2070645), (45, 1656516), (54, 1380430), (60, 1242387), (61, 1222020), (62, 1202310), (73, 1021140), (90, 828258), (93, 801540), (108, 690215), (122, 611010), (124, 601155), (135, 552172), (146, 510570), (155, 480924), (180, 414129), (183, 407340), (186, 400770), (219, 340380), (244, 305505), (270, 276086), (279, 267180), (292, 255285), (305, 244404), (310, 240462), (365, 204228), (366, 203670), (372, 200385), (438, 170190), (465, 160308), (540, 138043), (549, 135780), (558, 133590), (610, 122202), (620, 120231), (657, 113460), (730, 102114), (732, 101835), (837, 89060), (876, 85095), (915, 81468), (930, 80154), (1095, 68076), (1098, 67890), (1116, 66795), (1220, 61101), (1314, 56730), (1395, 53436), (1460, 51057), (1647, 45260), (1674, 44530), (1830, 40734), (1860, 40077), (1891, 39420), (1971, 37820), (2190, 34038), (2196, 33945), (2263, 32940), (2628, 28365), (2745, 27156), (2790, 26718), (3285, 22692), (3294, 22630), (3348, 22265), (3660, 20367), (3782, 19710), (3942, 18910), (4185, 17812), (4380, 17019), (4453, 16740), (4526, 16470), (5490, 13578), (5580, 13359), (5673, 13140), (6570, 11346), (6588, 11315), (6789, 10980), (7564, 9855), (7884, 9455), (8235, 9052), (8370, 8906)]