814302580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 2246630400

約数和(自身を除く): 1432327820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 343, 364, 397, 455, 460, 490, 598, 637, 644, 686, 794, 805, 910, 980, 1127, 1196, 1274, 1372, 1495, 1588, 1610, 1715, 1820, 1985, 2093, 2254, 2548, 2779, 2990, 3185, 3220, 3430, 3970, 4186, 4459, 4508, 5161, 5558, 5635, 5980, 6370, 6860, 7889, 7940, 8372, 8918, 9131, 10322, 10465, 11116, 11270, 12740, 13895, 14651, 15778, 17836, 18262, 19453, 20644, 20930, 22295, 22540, 25805, 27790, 29302, 31556, 36127, 36524, 38906, 39445, 41860, 44590, 45655, 51610, 55580, 58604, 63917, 72254, 73255, 77812, 78890, 89180, 91310, 97265, 102557, 103220, 118703, 127834, 136171, 144508, 146510, 157780, 180635, 182620, 194530, 205114, 237406, 252889, 255668, 272342, 293020, 319585, 361270, 389060, 410228, 447419, 474812, 505778, 512785, 544684, 593515, 639170, 680855, 722540, 830921, 894838, 1011556, 1025570, 1187030, 1264445, 1278340, 1361710, 1661842, 1770223, 1789676, 2051140, 2237095, 2374060, 2528890, 2723420, 3131933, 3323684, 3540446, 4154605, 4474190, 5057780, 5816447, 6263866, 7080892, 8309210, 8851115, 8948380, 11632894, 12527732, 15659665, 16618420, 17702230, 23265788, 29082235, 31319330, 35404460, 40715129, 58164470, 62638660, 81430258, 116328940, 162860516, 203575645, 407151290, 814302580]

約数ペア:

[(1, 814302580), (2, 407151290), (4, 203575645), (5, 162860516), (7, 116328940), (10, 81430258), (13, 62638660), (14, 58164470), (20, 40715129), (23, 35404460), (26, 31319330), (28, 29082235), (35, 23265788), (46, 17702230), (49, 16618420), (52, 15659665), (65, 12527732), (70, 11632894), (91, 8948380), (92, 8851115), (98, 8309210), (115, 7080892), (130, 6263866), (140, 5816447), (161, 5057780), (182, 4474190), (196, 4154605), (230, 3540446), (245, 3323684), (260, 3131933), (299, 2723420), (322, 2528890), (343, 2374060), (364, 2237095), (397, 2051140), (455, 1789676), (460, 1770223), (490, 1661842), (598, 1361710), (637, 1278340), (644, 1264445), (686, 1187030), (794, 1025570), (805, 1011556), (910, 894838), (980, 830921), (1127, 722540), (1196, 680855), (1274, 639170), (1372, 593515), (1495, 544684), (1588, 512785), (1610, 505778), (1715, 474812), (1820, 447419), (1985, 410228), (2093, 389060), (2254, 361270), (2548, 319585), (2779, 293020), (2990, 272342), (3185, 255668), (3220, 252889), (3430, 237406), (3970, 205114), (4186, 194530), (4459, 182620), (4508, 180635), (5161, 157780), (5558, 146510), (5635, 144508), (5980, 136171), (6370, 127834), (6860, 118703), (7889, 103220), (7940, 102557), (8372, 97265), (8918, 91310), (9131, 89180), (10322, 78890), (10465, 77812), (11116, 73255), (11270, 72254), (12740, 63917), (13895, 58604), (14651, 55580), (15778, 51610), (17836, 45655), (18262, 44590), (19453, 41860), (20644, 39445), (20930, 38906), (22295, 36524), (22540, 36127), (25805, 31556), (27790, 29302)]