164358740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 460992000

約数和(自身を除く): 296633260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 97, 98, 130, 133, 140, 182, 190, 194, 196, 245, 247, 260, 266, 343, 364, 380, 388, 455, 485, 490, 494, 532, 637, 665, 679, 686, 910, 931, 970, 980, 988, 1235, 1261, 1274, 1330, 1358, 1372, 1715, 1729, 1820, 1843, 1862, 1940, 2470, 2522, 2548, 2660, 2716, 3185, 3395, 3430, 3458, 3686, 3724, 4459, 4655, 4753, 4940, 5044, 6305, 6370, 6517, 6790, 6860, 6916, 7372, 8645, 8827, 8918, 9215, 9310, 9506, 12103, 12610, 12740, 12901, 13034, 13580, 17290, 17654, 17836, 18430, 18620, 19012, 22295, 23765, 23959, 24206, 25220, 25802, 26068, 32585, 33271, 34580, 35308, 36860, 44135, 44590, 47530, 47918, 48412, 51604, 60515, 61789, 64505, 65170, 66542, 84721, 88270, 89180, 90307, 95060, 95836, 119795, 121030, 123578, 129010, 130340, 133084, 166355, 167713, 169442, 176540, 180614, 239590, 242060, 247156, 258020, 308945, 332710, 335426, 338884, 361228, 423605, 432523, 451535, 479180, 617890, 632149, 665420, 670852, 838565, 847210, 865046, 903070, 1173991, 1235780, 1264298, 1677130, 1694420, 1730092, 1806140, 2162615, 2347982, 2528596, 3160745, 3354260, 4325230, 4695964, 5869955, 6321490, 8217937, 8650460, 11739910, 12642980, 16435874, 23479820, 32871748, 41089685, 82179370, 164358740]

約数ペア:

[(1, 164358740), (2, 82179370), (4, 41089685), (5, 32871748), (7, 23479820), (10, 16435874), (13, 12642980), (14, 11739910), (19, 8650460), (20, 8217937), (26, 6321490), (28, 5869955), (35, 4695964), (38, 4325230), (49, 3354260), (52, 3160745), (65, 2528596), (70, 2347982), (76, 2162615), (91, 1806140), (95, 1730092), (97, 1694420), (98, 1677130), (130, 1264298), (133, 1235780), (140, 1173991), (182, 903070), (190, 865046), (194, 847210), (196, 838565), (245, 670852), (247, 665420), (260, 632149), (266, 617890), (343, 479180), (364, 451535), (380, 432523), (388, 423605), (455, 361228), (485, 338884), (490, 335426), (494, 332710), (532, 308945), (637, 258020), (665, 247156), (679, 242060), (686, 239590), (910, 180614), (931, 176540), (970, 169442), (980, 167713), (988, 166355), (1235, 133084), (1261, 130340), (1274, 129010), (1330, 123578), (1358, 121030), (1372, 119795), (1715, 95836), (1729, 95060), (1820, 90307), (1843, 89180), (1862, 88270), (1940, 84721), (2470, 66542), (2522, 65170), (2548, 64505), (2660, 61789), (2716, 60515), (3185, 51604), (3395, 48412), (3430, 47918), (3458, 47530), (3686, 44590), (3724, 44135), (4459, 36860), (4655, 35308), (4753, 34580), (4940, 33271), (5044, 32585), (6305, 26068), (6370, 25802), (6517, 25220), (6790, 24206), (6860, 23959), (6916, 23765), (7372, 22295), (8645, 19012), (8827, 18620), (8918, 18430), (9215, 17836), (9310, 17654), (9506, 17290), (12103, 13580), (12610, 13034), (12740, 12901)]