2100087860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1546

約数の個数: 144

約数和(自身を含む): 5314391040

約数和(自身を除く): 3214303180

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 289, 323, 340, 380, 442, 494, 578, 646, 884, 988, 1105, 1156, 1235, 1292, 1445, 1471, 1615, 2210, 2470, 2890, 2942, 3230, 3757, 4199, 4420, 4940, 5491, 5780, 5884, 6460, 7355, 7514, 8398, 10982, 14710, 15028, 16796, 18785, 19123, 20995, 21964, 25007, 27455, 27949, 29420, 37570, 38246, 41990, 50014, 54910, 55898, 71383, 75140, 76492, 83980, 95615, 100028, 109820, 111796, 125035, 139745, 142766, 191230, 250070, 279490, 285532, 325091, 356915, 363337, 382460, 425119, 475133, 500140, 558980, 650182, 713830, 726674, 850238, 950266, 1300364, 1427660, 1453348, 1625455, 1700476, 1816685, 1900532, 2125595, 2375665, 3250910, 3633370, 4251190, 4751330, 5526547, 6176729, 6501820, 7266740, 8077261, 8502380, 9502660, 11053094, 12353458, 16154522, 22106188, 24706916, 27632735, 30883645, 32309044, 40386305, 55265470, 61767290, 80772610, 105004393, 110530940, 123534580, 161545220, 210008786, 420017572, 525021965, 1050043930, 2100087860]

約数ペア:

[(1, 2100087860), (2, 1050043930), (4, 525021965), (5, 420017572), (10, 210008786), (13, 161545220), (17, 123534580), (19, 110530940), (20, 105004393), (26, 80772610), (34, 61767290), (38, 55265470), (52, 40386305), (65, 32309044), (68, 30883645), (76, 27632735), (85, 24706916), (95, 22106188), (130, 16154522), (170, 12353458), (190, 11053094), (221, 9502660), (247, 8502380), (260, 8077261), (289, 7266740), (323, 6501820), (340, 6176729), (380, 5526547), (442, 4751330), (494, 4251190), (578, 3633370), (646, 3250910), (884, 2375665), (988, 2125595), (1105, 1900532), (1156, 1816685), (1235, 1700476), (1292, 1625455), (1445, 1453348), (1471, 1427660), (1615, 1300364), (2210, 950266), (2470, 850238), (2890, 726674), (2942, 713830), (3230, 650182), (3757, 558980), (4199, 500140), (4420, 475133), (4940, 425119), (5491, 382460), (5780, 363337), (5884, 356915), (6460, 325091), (7355, 285532), (7514, 279490), (8398, 250070), (10982, 191230), (14710, 142766), (15028, 139745), (16796, 125035), (18785, 111796), (19123, 109820), (20995, 100028), (21964, 95615), (25007, 83980), (27455, 76492), (27949, 75140), (29420, 71383), (37570, 55898), (38246, 54910), (41990, 50014)]