67701420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 224827680

約数和(自身を除く): 157126260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 79, 81, 90, 92, 108, 115, 135, 138, 158, 162, 180, 207, 230, 237, 270, 276, 316, 324, 345, 395, 405, 414, 460, 474, 529, 540, 621, 690, 711, 790, 810, 828, 948, 1035, 1058, 1185, 1242, 1380, 1422, 1580, 1587, 1620, 1817, 1863, 2070, 2116, 2133, 2370, 2484, 2645, 2844, 3105, 3174, 3555, 3634, 3726, 4140, 4266, 4740, 4761, 5290, 5451, 6210, 6348, 6399, 7110, 7268, 7452, 7935, 8532, 9085, 9315, 9522, 10580, 10665, 10902, 12420, 12798, 14220, 14283, 15870, 16353, 18170, 18630, 19044, 21330, 21804, 23805, 25596, 27255, 28566, 31740, 31995, 32706, 36340, 37260, 41791, 42660, 42849, 47610, 49059, 54510, 57132, 63990, 65412, 71415, 81765, 83582, 85698, 95220, 98118, 109020, 125373, 127980, 142830, 147177, 163530, 167164, 171396, 196236, 208955, 214245, 245295, 250746, 285660, 294354, 327060, 376119, 417910, 428490, 490590, 501492, 588708, 626865, 735885, 752238, 835820, 856980, 981180, 1128357, 1253730, 1471770, 1504476, 1880595, 2256714, 2507460, 2943540, 3385071, 3761190, 4513428, 5641785, 6770142, 7522380, 11283570, 13540284, 16925355, 22567140, 33850710, 67701420]

約数ペア:

[(1, 67701420), (2, 33850710), (3, 22567140), (4, 16925355), (5, 13540284), (6, 11283570), (9, 7522380), (10, 6770142), (12, 5641785), (15, 4513428), (18, 3761190), (20, 3385071), (23, 2943540), (27, 2507460), (30, 2256714), (36, 1880595), (45, 1504476), (46, 1471770), (54, 1253730), (60, 1128357), (69, 981180), (79, 856980), (81, 835820), (90, 752238), (92, 735885), (108, 626865), (115, 588708), (135, 501492), (138, 490590), (158, 428490), (162, 417910), (180, 376119), (207, 327060), (230, 294354), (237, 285660), (270, 250746), (276, 245295), (316, 214245), (324, 208955), (345, 196236), (395, 171396), (405, 167164), (414, 163530), (460, 147177), (474, 142830), (529, 127980), (540, 125373), (621, 109020), (690, 98118), (711, 95220), (790, 85698), (810, 83582), (828, 81765), (948, 71415), (1035, 65412), (1058, 63990), (1185, 57132), (1242, 54510), (1380, 49059), (1422, 47610), (1580, 42849), (1587, 42660), (1620, 41791), (1817, 37260), (1863, 36340), (2070, 32706), (2116, 31995), (2133, 31740), (2370, 28566), (2484, 27255), (2645, 25596), (2844, 23805), (3105, 21804), (3174, 21330), (3555, 19044), (3634, 18630), (3726, 18170), (4140, 16353), (4266, 15870), (4740, 14283), (4761, 14220), (5290, 12798), (5451, 12420), (6210, 10902), (6348, 10665), (6399, 10580), (7110, 9522), (7268, 9315), (7452, 9085), (7935, 8532)]