83890890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 167705910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 79, 81, 90, 95, 114, 115, 135, 138, 158, 162, 171, 190, 207, 230, 237, 243, 270, 285, 342, 345, 395, 405, 414, 437, 474, 486, 513, 570, 621, 690, 711, 790, 810, 855, 874, 1026, 1035, 1185, 1215, 1242, 1311, 1422, 1501, 1539, 1710, 1817, 1863, 2070, 2133, 2185, 2370, 2430, 2565, 2622, 3002, 3078, 3105, 3555, 3634, 3726, 3933, 4266, 4370, 4503, 4617, 5130, 5451, 5589, 6210, 6399, 6555, 7110, 7505, 7695, 7866, 9006, 9085, 9234, 9315, 10665, 10902, 11178, 11799, 12798, 13110, 13509, 15010, 15390, 16353, 18170, 18630, 19197, 19665, 21330, 22515, 23085, 23598, 27018, 27255, 27945, 31995, 32706, 34523, 35397, 38394, 39330, 40527, 45030, 46170, 49059, 54510, 55890, 58995, 63990, 67545, 69046, 70794, 81054, 81765, 95985, 98118, 103569, 106191, 117990, 121581, 135090, 147177, 163530, 172615, 176985, 191970, 202635, 207138, 212382, 243162, 245295, 294354, 310707, 345230, 353970, 364743, 405270, 441531, 490590, 517845, 530955, 607905, 621414, 729486, 735885, 883062, 932121, 1035690, 1061910, 1215810, 1471770, 1553535, 1823715, 1864242, 2207655, 2796363, 3107070, 3647430, 4415310, 4660605, 5592726, 8389089, 9321210, 13981815, 16778178, 27963630, 41945445, 83890890]

約数ペア:

[(1, 83890890), (2, 41945445), (3, 27963630), (5, 16778178), (6, 13981815), (9, 9321210), (10, 8389089), (15, 5592726), (18, 4660605), (19, 4415310), (23, 3647430), (27, 3107070), (30, 2796363), (38, 2207655), (45, 1864242), (46, 1823715), (54, 1553535), (57, 1471770), (69, 1215810), (79, 1061910), (81, 1035690), (90, 932121), (95, 883062), (114, 735885), (115, 729486), (135, 621414), (138, 607905), (158, 530955), (162, 517845), (171, 490590), (190, 441531), (207, 405270), (230, 364743), (237, 353970), (243, 345230), (270, 310707), (285, 294354), (342, 245295), (345, 243162), (395, 212382), (405, 207138), (414, 202635), (437, 191970), (474, 176985), (486, 172615), (513, 163530), (570, 147177), (621, 135090), (690, 121581), (711, 117990), (790, 106191), (810, 103569), (855, 98118), (874, 95985), (1026, 81765), (1035, 81054), (1185, 70794), (1215, 69046), (1242, 67545), (1311, 63990), (1422, 58995), (1501, 55890), (1539, 54510), (1710, 49059), (1817, 46170), (1863, 45030), (2070, 40527), (2133, 39330), (2185, 38394), (2370, 35397), (2430, 34523), (2565, 32706), (2622, 31995), (3002, 27945), (3078, 27255), (3105, 27018), (3555, 23598), (3634, 23085), (3726, 22515), (3933, 21330), (4266, 19665), (4370, 19197), (4503, 18630), (4617, 18170), (5130, 16353), (5451, 15390), (5589, 15010), (6210, 13509), (6399, 13110), (6555, 12798), (7110, 11799), (7505, 11178), (7695, 10902), (7866, 10665), (9006, 9315), (9085, 9234)]