61950420

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 168

約数和(自身を含む): 223286784

約数和(自身を除く): 161336364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 607, 630, 729, 756, 810, 945, 972, 1134, 1214, 1215, 1260, 1458, 1620, 1701, 1821, 1890, 2268, 2428, 2430, 2835, 2916, 3035, 3402, 3642, 3645, 3780, 4249, 4860, 5103, 5463, 5670, 6070, 6804, 7284, 7290, 8498, 8505, 9105, 10206, 10926, 11340, 12140, 12747, 14580, 16389, 16996, 17010, 18210, 20412, 21245, 21852, 25494, 25515, 27315, 32778, 34020, 36420, 38241, 42490, 49167, 50988, 51030, 54630, 63735, 65556, 76482, 81945, 84980, 98334, 102060, 109260, 114723, 127470, 147501, 152964, 163890, 191205, 196668, 229446, 245835, 254940, 295002, 327780, 344169, 382410, 442503, 458892, 491670, 573615, 590004, 688338, 737505, 764820, 885006, 983340, 1032507, 1147230, 1376676, 1475010, 1720845, 1770012, 2065014, 2212515, 2294460, 2950020, 3097521, 3441690, 4130028, 4425030, 5162535, 6195042, 6883380, 8850060, 10325070, 12390084, 15487605, 20650140, 30975210, 61950420]

約数ペア:

[(1, 61950420), (2, 30975210), (3, 20650140), (4, 15487605), (5, 12390084), (6, 10325070), (7, 8850060), (9, 6883380), (10, 6195042), (12, 5162535), (14, 4425030), (15, 4130028), (18, 3441690), (20, 3097521), (21, 2950020), (27, 2294460), (28, 2212515), (30, 2065014), (35, 1770012), (36, 1720845), (42, 1475010), (45, 1376676), (54, 1147230), (60, 1032507), (63, 983340), (70, 885006), (81, 764820), (84, 737505), (90, 688338), (105, 590004), (108, 573615), (126, 491670), (135, 458892), (140, 442503), (162, 382410), (180, 344169), (189, 327780), (210, 295002), (243, 254940), (252, 245835), (270, 229446), (315, 196668), (324, 191205), (378, 163890), (405, 152964), (420, 147501), (486, 127470), (540, 114723), (567, 109260), (607, 102060), (630, 98334), (729, 84980), (756, 81945), (810, 76482), (945, 65556), (972, 63735), (1134, 54630), (1214, 51030), (1215, 50988), (1260, 49167), (1458, 42490), (1620, 38241), (1701, 36420), (1821, 34020), (1890, 32778), (2268, 27315), (2428, 25515), (2430, 25494), (2835, 21852), (2916, 21245), (3035, 20412), (3402, 18210), (3642, 17010), (3645, 16996), (3780, 16389), (4249, 14580), (4860, 12747), (5103, 12140), (5463, 11340), (5670, 10926), (6070, 10206), (6804, 9105), (7284, 8505), (7290, 8498)]