7658936740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 20298700800

約数和(自身を除く): 12639764060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 149, 182, 244, 260, 298, 305, 364, 427, 455, 463, 596, 610, 745, 793, 854, 910, 926, 1043, 1220, 1490, 1586, 1708, 1820, 1852, 1937, 2086, 2135, 2315, 2980, 3172, 3241, 3874, 3965, 4172, 4270, 4630, 5215, 5551, 6019, 6482, 7748, 7930, 8540, 9089, 9260, 9685, 10430, 11102, 12038, 12964, 13559, 15860, 16205, 18178, 19370, 20860, 22204, 24076, 27118, 27755, 28243, 30095, 32410, 36356, 38740, 42133, 45445, 54236, 55510, 56486, 60190, 63623, 64820, 67795, 68987, 84266, 90890, 111020, 112972, 118157, 120380, 127246, 135590, 137974, 141215, 168532, 181780, 197701, 210665, 236314, 254492, 271180, 275948, 282430, 318115, 344935, 367159, 395402, 421330, 472628, 482909, 564860, 590785, 636230, 689870, 734318, 790804, 827099, 842660, 896831, 965818, 988505, 1181570, 1272460, 1379740, 1468636, 1654198, 1793662, 1835795, 1931636, 1977010, 2363140, 2414545, 2570113, 3308396, 3587324, 3671590, 3954020, 4135495, 4208207, 4484155, 4829090, 5140226, 6277817, 7343180, 8270990, 8416414, 8968310, 9658180, 10280452, 12555634, 12850565, 16541980, 16832828, 17936620, 21041035, 25111268, 25701130, 29457449, 31389085, 42082070, 51402260, 54706691, 58914898, 62778170, 84164140, 109413382, 117829796, 125556340, 147287245, 218826764, 273533455, 294574490, 382946837, 547066910, 589148980, 765893674, 1094133820, 1531787348, 1914734185, 3829468370, 7658936740]

約数ペア:

[(1, 7658936740), (2, 3829468370), (4, 1914734185), (5, 1531787348), (7, 1094133820), (10, 765893674), (13, 589148980), (14, 547066910), (20, 382946837), (26, 294574490), (28, 273533455), (35, 218826764), (52, 147287245), (61, 125556340), (65, 117829796), (70, 109413382), (91, 84164140), (122, 62778170), (130, 58914898), (140, 54706691), (149, 51402260), (182, 42082070), (244, 31389085), (260, 29457449), (298, 25701130), (305, 25111268), (364, 21041035), (427, 17936620), (455, 16832828), (463, 16541980), (596, 12850565), (610, 12555634), (745, 10280452), (793, 9658180), (854, 8968310), (910, 8416414), (926, 8270990), (1043, 7343180), (1220, 6277817), (1490, 5140226), (1586, 4829090), (1708, 4484155), (1820, 4208207), (1852, 4135495), (1937, 3954020), (2086, 3671590), (2135, 3587324), (2315, 3308396), (2980, 2570113), (3172, 2414545), (3241, 2363140), (3874, 1977010), (3965, 1931636), (4172, 1835795), (4270, 1793662), (4630, 1654198), (5215, 1468636), (5551, 1379740), (6019, 1272460), (6482, 1181570), (7748, 988505), (7930, 965818), (8540, 896831), (9089, 842660), (9260, 827099), (9685, 790804), (10430, 734318), (11102, 689870), (12038, 636230), (12964, 590785), (13559, 564860), (15860, 482909), (16205, 472628), (18178, 421330), (19370, 395402), (20860, 367159), (22204, 344935), (24076, 318115), (27118, 282430), (27755, 275948), (28243, 271180), (30095, 254492), (32410, 236314), (36356, 210665), (38740, 197701), (42133, 181780), (45445, 168532), (54236, 141215), (55510, 137974), (56486, 135590), (60190, 127246), (63623, 120380), (64820, 118157), (67795, 112972), (68987, 111020), (84266, 90890)]