179072460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 642358080

約数和(自身を除く): 463285620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 257, 294, 315, 316, 395, 420, 441, 474, 490, 514, 553, 588, 630, 711, 735, 771, 790, 882, 948, 980, 1028, 1106, 1185, 1260, 1285, 1422, 1470, 1542, 1580, 1659, 1764, 1799, 2205, 2212, 2313, 2370, 2570, 2765, 2844, 2940, 3084, 3318, 3555, 3598, 3855, 3871, 4410, 4626, 4740, 4977, 5140, 5397, 5530, 6636, 7110, 7196, 7710, 7742, 8295, 8820, 8995, 9252, 9954, 10794, 11060, 11565, 11613, 12593, 14220, 15420, 15484, 16191, 16590, 17990, 19355, 19908, 20303, 21588, 23130, 23226, 24885, 25186, 26985, 32382, 33180, 34839, 35980, 37779, 38710, 40606, 46260, 46452, 49770, 50372, 53970, 58065, 60909, 62965, 64764, 69678, 75558, 77420, 80955, 81212, 99540, 101515, 107940, 113337, 116130, 121818, 125930, 139356, 142121, 151116, 161910, 174195, 182727, 188895, 203030, 226674, 232260, 243636, 251860, 284242, 304545, 323820, 348390, 365454, 377790, 406060, 426363, 453348, 566685, 568484, 609090, 696780, 710605, 730908, 755580, 852726, 913635, 994847, 1133370, 1218180, 1279089, 1421210, 1705452, 1827270, 1989694, 2131815, 2266740, 2558178, 2842420, 2984541, 3654540, 3979388, 4263630, 4974235, 5116356, 5969082, 6395445, 8527260, 8953623, 9948470, 11938164, 12790890, 14922705, 17907246, 19896940, 25581780, 29845410, 35814492, 44768115, 59690820, 89536230, 179072460]

約数ペア:

[(1, 179072460), (2, 89536230), (3, 59690820), (4, 44768115), (5, 35814492), (6, 29845410), (7, 25581780), (9, 19896940), (10, 17907246), (12, 14922705), (14, 12790890), (15, 11938164), (18, 9948470), (20, 8953623), (21, 8527260), (28, 6395445), (30, 5969082), (35, 5116356), (36, 4974235), (42, 4263630), (45, 3979388), (49, 3654540), (60, 2984541), (63, 2842420), (70, 2558178), (79, 2266740), (84, 2131815), (90, 1989694), (98, 1827270), (105, 1705452), (126, 1421210), (140, 1279089), (147, 1218180), (158, 1133370), (180, 994847), (196, 913635), (210, 852726), (237, 755580), (245, 730908), (252, 710605), (257, 696780), (294, 609090), (315, 568484), (316, 566685), (395, 453348), (420, 426363), (441, 406060), (474, 377790), (490, 365454), (514, 348390), (553, 323820), (588, 304545), (630, 284242), (711, 251860), (735, 243636), (771, 232260), (790, 226674), (882, 203030), (948, 188895), (980, 182727), (1028, 174195), (1106, 161910), (1185, 151116), (1260, 142121), (1285, 139356), (1422, 125930), (1470, 121818), (1542, 116130), (1580, 113337), (1659, 107940), (1764, 101515), (1799, 99540), (2205, 81212), (2212, 80955), (2313, 77420), (2370, 75558), (2570, 69678), (2765, 64764), (2844, 62965), (2940, 60909), (3084, 58065), (3318, 53970), (3555, 50372), (3598, 49770), (3855, 46452), (3871, 46260), (4410, 40606), (4626, 38710), (4740, 37779), (4977, 35980), (5140, 34839), (5397, 33180), (5530, 32382), (6636, 26985), (7110, 25186), (7196, 24885), (7710, 23226), (7742, 23130), (8295, 21588), (8820, 20303), (8995, 19908), (9252, 19355), (9954, 17990), (10794, 16590), (11060, 16191), (11565, 15484), (11613, 15420), (12593, 14220)]