66813390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 157135410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 29, 30, 35, 42, 45, 46, 53, 54, 58, 63, 69, 70, 87, 90, 105, 106, 115, 126, 135, 138, 145, 159, 161, 174, 189, 203, 207, 210, 230, 261, 265, 270, 290, 315, 318, 322, 345, 371, 378, 406, 414, 435, 477, 483, 522, 530, 609, 621, 630, 667, 690, 742, 783, 795, 805, 870, 945, 954, 966, 1015, 1035, 1113, 1218, 1219, 1242, 1305, 1334, 1431, 1449, 1537, 1566, 1590, 1610, 1827, 1855, 1890, 2001, 2030, 2070, 2226, 2385, 2415, 2438, 2610, 2862, 2898, 3045, 3074, 3105, 3335, 3339, 3654, 3657, 3710, 3915, 4002, 4347, 4611, 4669, 4770, 4830, 5481, 5565, 6003, 6090, 6095, 6210, 6670, 6678, 7155, 7245, 7314, 7685, 7830, 8533, 8694, 9135, 9222, 9338, 10005, 10017, 10759, 10962, 10971, 11130, 12006, 12190, 13833, 14007, 14310, 14490, 15370, 16695, 17066, 18009, 18270, 18285, 20010, 20034, 21518, 21735, 21942, 23055, 23345, 25599, 27405, 27666, 28014, 30015, 32277, 32913, 33390, 35351, 36018, 36570, 41499, 42021, 42665, 43470, 46110, 46690, 50085, 51198, 53795, 54810, 54855, 60030, 64554, 65826, 69165, 70035, 70702, 76797, 82998, 84042, 85330, 90045, 96831, 100170, 106053, 107590, 109710, 126063, 127995, 138330, 140070, 153594, 161385, 164565, 176755, 180090, 193662, 207495, 210105, 212106, 230391, 247457, 252126, 255990, 290493, 318159, 322770, 329130, 353510, 383985, 414990, 420210, 460782, 484155, 494914, 530265, 580986, 630315, 636318, 742371, 767970, 954477, 968310, 1060530, 1151955, 1237285, 1260630, 1452465, 1484742, 1590795, 1908954, 2227113, 2303910, 2474570, 2904930, 3181590, 3711855, 4454226, 4772385, 6681339, 7423710, 9544770, 11135565, 13362678, 22271130, 33406695, 66813390]

約数ペア:

[(1, 66813390), (2, 33406695), (3, 22271130), (5, 13362678), (6, 11135565), (7, 9544770), (9, 7423710), (10, 6681339), (14, 4772385), (15, 4454226), (18, 3711855), (21, 3181590), (23, 2904930), (27, 2474570), (29, 2303910), (30, 2227113), (35, 1908954), (42, 1590795), (45, 1484742), (46, 1452465), (53, 1260630), (54, 1237285), (58, 1151955), (63, 1060530), (69, 968310), (70, 954477), (87, 767970), (90, 742371), (105, 636318), (106, 630315), (115, 580986), (126, 530265), (135, 494914), (138, 484155), (145, 460782), (159, 420210), (161, 414990), (174, 383985), (189, 353510), (203, 329130), (207, 322770), (210, 318159), (230, 290493), (261, 255990), (265, 252126), (270, 247457), (290, 230391), (315, 212106), (318, 210105), (322, 207495), (345, 193662), (371, 180090), (378, 176755), (406, 164565), (414, 161385), (435, 153594), (477, 140070), (483, 138330), (522, 127995), (530, 126063), (609, 109710), (621, 107590), (630, 106053), (667, 100170), (690, 96831), (742, 90045), (783, 85330), (795, 84042), (805, 82998), (870, 76797), (945, 70702), (954, 70035), (966, 69165), (1015, 65826), (1035, 64554), (1113, 60030), (1218, 54855), (1219, 54810), (1242, 53795), (1305, 51198), (1334, 50085), (1431, 46690), (1449, 46110), (1537, 43470), (1566, 42665), (1590, 42021), (1610, 41499), (1827, 36570), (1855, 36018), (1890, 35351), (2001, 33390), (2030, 32913), (2070, 32277), (2226, 30015), (2385, 28014), (2415, 27666), (2438, 27405), (2610, 25599), (2862, 23345), (2898, 23055), (3045, 21942), (3074, 21735), (3105, 21518), (3335, 20034), (3339, 20010), (3654, 18285), (3657, 18270), (3710, 18009), (3915, 17066), (4002, 16695), (4347, 15370), (4611, 14490), (4669, 14310), (4770, 14007), (4830, 13833), (5481, 12190), (5565, 12006), (6003, 11130), (6090, 10971), (6095, 10962), (6210, 10759), (6670, 10017), (6678, 10005), (7155, 9338), (7245, 9222), (7314, 9135), (7685, 8694), (7830, 8533)]