138553380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 216

約数和(自身を含む): 510898752

約数和(自身を除く): 372345372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 683, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1260, 1366, 1380, 1449, 1470, 1610, 1764, 1932, 2049, 2070, 2205, 2254, 2415, 2732, 2898, 2940, 3220, 3381, 3415, 4098, 4140, 4410, 4508, 4781, 4830, 5635, 5796, 6147, 6762, 6830, 7245, 8196, 8820, 9562, 9660, 10143, 10245, 11270, 12294, 13524, 13660, 14343, 14490, 15709, 16905, 19124, 20286, 20490, 22540, 23905, 24588, 28686, 28980, 30735, 31418, 33467, 33810, 40572, 40980, 43029, 47127, 47810, 50715, 57372, 61470, 62836, 66934, 67620, 71715, 78545, 86058, 94254, 95620, 100401, 101430, 109963, 122940, 133868, 141381, 143430, 157090, 167335, 172116, 188508, 200802, 202860, 215145, 219926, 235635, 282762, 286860, 301203, 314180, 329889, 334670, 401604, 430290, 439852, 471270, 502005, 549815, 565524, 602406, 659778, 669340, 706905, 769741, 860580, 942540, 989667, 1004010, 1099630, 1204812, 1319556, 1413810, 1506015, 1539482, 1649445, 1979334, 2008020, 2199260, 2309223, 2827620, 3012030, 3078964, 3298890, 3848705, 3958668, 4618446, 4948335, 6024060, 6597780, 6927669, 7697410, 9236892, 9896670, 11546115, 13855338, 15394820, 19793340, 23092230, 27710676, 34638345, 46184460, 69276690, 138553380]

約数ペア:

[(1, 138553380), (2, 69276690), (3, 46184460), (4, 34638345), (5, 27710676), (6, 23092230), (7, 19793340), (9, 15394820), (10, 13855338), (12, 11546115), (14, 9896670), (15, 9236892), (18, 7697410), (20, 6927669), (21, 6597780), (23, 6024060), (28, 4948335), (30, 4618446), (35, 3958668), (36, 3848705), (42, 3298890), (45, 3078964), (46, 3012030), (49, 2827620), (60, 2309223), (63, 2199260), (69, 2008020), (70, 1979334), (84, 1649445), (90, 1539482), (92, 1506015), (98, 1413810), (105, 1319556), (115, 1204812), (126, 1099630), (138, 1004010), (140, 989667), (147, 942540), (161, 860580), (180, 769741), (196, 706905), (207, 669340), (210, 659778), (230, 602406), (245, 565524), (252, 549815), (276, 502005), (294, 471270), (315, 439852), (322, 430290), (345, 401604), (414, 334670), (420, 329889), (441, 314180), (460, 301203), (483, 286860), (490, 282762), (588, 235635), (630, 219926), (644, 215145), (683, 202860), (690, 200802), (735, 188508), (805, 172116), (828, 167335), (882, 157090), (966, 143430), (980, 141381), (1035, 133868), (1127, 122940), (1260, 109963), (1366, 101430), (1380, 100401), (1449, 95620), (1470, 94254), (1610, 86058), (1764, 78545), (1932, 71715), (2049, 67620), (2070, 66934), (2205, 62836), (2254, 61470), (2415, 57372), (2732, 50715), (2898, 47810), (2940, 47127), (3220, 43029), (3381, 40980), (3415, 40572), (4098, 33810), (4140, 33467), (4410, 31418), (4508, 30735), (4781, 28980), (4830, 28686), (5635, 24588), (5796, 23905), (6147, 22540), (6762, 20490), (6830, 20286), (7245, 19124), (8196, 16905), (8820, 15709), (9562, 14490), (9660, 14343), (10143, 13660), (10245, 13524), (11270, 12294)]