42073020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 144563328

約数和(自身を除く): 102490308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 787, 810, 891, 972, 990, 1188, 1215, 1485, 1574, 1620, 1782, 1980, 2361, 2430, 2673, 2970, 3148, 3564, 3935, 4455, 4722, 4860, 5346, 5940, 7083, 7870, 8657, 8910, 9444, 10692, 11805, 13365, 14166, 15740, 17314, 17820, 21249, 23610, 25971, 26730, 28332, 34628, 35415, 42498, 43285, 47220, 51942, 53460, 63747, 70830, 77913, 84996, 86570, 103884, 106245, 127494, 129855, 141660, 155826, 173140, 191241, 212490, 233739, 254988, 259710, 311652, 318735, 382482, 389565, 424980, 467478, 519420, 637470, 701217, 764964, 779130, 934956, 956205, 1168695, 1274940, 1402434, 1558260, 1912410, 2103651, 2337390, 2804868, 3506085, 3824820, 4207302, 4674780, 7012170, 8414604, 10518255, 14024340, 21036510, 42073020]

約数ペア:

[(1, 42073020), (2, 21036510), (3, 14024340), (4, 10518255), (5, 8414604), (6, 7012170), (9, 4674780), (10, 4207302), (11, 3824820), (12, 3506085), (15, 2804868), (18, 2337390), (20, 2103651), (22, 1912410), (27, 1558260), (30, 1402434), (33, 1274940), (36, 1168695), (44, 956205), (45, 934956), (54, 779130), (55, 764964), (60, 701217), (66, 637470), (81, 519420), (90, 467478), (99, 424980), (108, 389565), (110, 382482), (132, 318735), (135, 311652), (162, 259710), (165, 254988), (180, 233739), (198, 212490), (220, 191241), (243, 173140), (270, 155826), (297, 141660), (324, 129855), (330, 127494), (396, 106245), (405, 103884), (486, 86570), (495, 84996), (540, 77913), (594, 70830), (660, 63747), (787, 53460), (810, 51942), (891, 47220), (972, 43285), (990, 42498), (1188, 35415), (1215, 34628), (1485, 28332), (1574, 26730), (1620, 25971), (1782, 23610), (1980, 21249), (2361, 17820), (2430, 17314), (2673, 15740), (2970, 14166), (3148, 13365), (3564, 11805), (3935, 10692), (4455, 9444), (4722, 8910), (4860, 8657), (5346, 7870), (5940, 7083)]