6464937420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:1820

約数の個数: 144

約数和(自身を含む): 20073650688

約数和(自身を除く): 13608713268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 787, 846, 940, 971, 1410, 1574, 1692, 1942, 2115, 2361, 2820, 2913, 3148, 3884, 3935, 4230, 4722, 4855, 5826, 7083, 7870, 8460, 8739, 9444, 9710, 11652, 11805, 14166, 14565, 15740, 17478, 19420, 23610, 28332, 29130, 34956, 35415, 36989, 43695, 45637, 47220, 58260, 70830, 73978, 87390, 91274, 110967, 136911, 141660, 147956, 174780, 182548, 184945, 221934, 228185, 273822, 332901, 369890, 410733, 443868, 456370, 547644, 554835, 665802, 684555, 739780, 764177, 821466, 912740, 1109670, 1331604, 1369110, 1528354, 1642932, 1664505, 2053665, 2219340, 2292531, 2738220, 3056708, 3329010, 3820885, 4107330, 4585062, 6658020, 6877593, 7641770, 8214660, 9170124, 11462655, 13755186, 15283540, 22925310, 27510372, 34387965, 35916319, 45850620, 68775930, 71832638, 107748957, 137551860, 143665276, 179581595, 215497914, 323246871, 359163190, 430995828, 538744785, 646493742, 718326380, 1077489570, 1292987484, 1616234355, 2154979140, 3232468710, 6464937420]

約数ペア:

[(1, 6464937420), (2, 3232468710), (3, 2154979140), (4, 1616234355), (5, 1292987484), (6, 1077489570), (9, 718326380), (10, 646493742), (12, 538744785), (15, 430995828), (18, 359163190), (20, 323246871), (30, 215497914), (36, 179581595), (45, 143665276), (47, 137551860), (60, 107748957), (90, 71832638), (94, 68775930), (141, 45850620), (180, 35916319), (188, 34387965), (235, 27510372), (282, 22925310), (423, 15283540), (470, 13755186), (564, 11462655), (705, 9170124), (787, 8214660), (846, 7641770), (940, 6877593), (971, 6658020), (1410, 4585062), (1574, 4107330), (1692, 3820885), (1942, 3329010), (2115, 3056708), (2361, 2738220), (2820, 2292531), (2913, 2219340), (3148, 2053665), (3884, 1664505), (3935, 1642932), (4230, 1528354), (4722, 1369110), (4855, 1331604), (5826, 1109670), (7083, 912740), (7870, 821466), (8460, 764177), (8739, 739780), (9444, 684555), (9710, 665802), (11652, 554835), (11805, 547644), (14166, 456370), (14565, 443868), (15740, 410733), (17478, 369890), (19420, 332901), (23610, 273822), (28332, 228185), (29130, 221934), (34956, 184945), (35415, 182548), (36989, 174780), (43695, 147956), (45637, 141660), (47220, 136911), (58260, 110967), (70830, 91274), (73978, 87390)]