4887401820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 15850598400

約数和(自身を除く): 10963196580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 239, 269, 362, 420, 478, 538, 543, 717, 724, 807, 905, 956, 1076, 1086, 1195, 1267, 1345, 1434, 1614, 1673, 1810, 1883, 2172, 2390, 2534, 2690, 2715, 2868, 3228, 3346, 3585, 3620, 3766, 3801, 4035, 4780, 5019, 5068, 5380, 5430, 5649, 6335, 6692, 7170, 7532, 7602, 8070, 8365, 9415, 10038, 10860, 11298, 12670, 14340, 15204, 16140, 16730, 18830, 19005, 20076, 22596, 25095, 25340, 28245, 33460, 37660, 38010, 43259, 48689, 50190, 56490, 64291, 76020, 86518, 97378, 100380, 112980, 128582, 129777, 146067, 173036, 192873, 194756, 216295, 243445, 257164, 259554, 292134, 302813, 321455, 340823, 385746, 432590, 450037, 486890, 519108, 584268, 605626, 642910, 648885, 681646, 730335, 771492, 865180, 900074, 908439, 964365, 973780, 1022469, 1211252, 1285820, 1297770, 1350111, 1363292, 1460670, 1514065, 1704115, 1800148, 1816878, 1928730, 2044938, 2250185, 2595540, 2700222, 2921340, 3028130, 3408230, 3633756, 3857460, 4089876, 4500370, 4542195, 5112345, 5400444, 6056260, 6750555, 6816460, 9000740, 9084390, 10224690, 11636671, 13501110, 18168780, 20449380, 23273342, 27002220, 34910013, 46546684, 58183355, 69820026, 81456697, 116366710, 139640052, 162913394, 174550065, 232733420, 244370091, 325826788, 349100130, 407283485, 488740182, 698200260, 814566970, 977480364, 1221850455, 1629133940, 2443700910, 4887401820]

約数ペア:

[(1, 4887401820), (2, 2443700910), (3, 1629133940), (4, 1221850455), (5, 977480364), (6, 814566970), (7, 698200260), (10, 488740182), (12, 407283485), (14, 349100130), (15, 325826788), (20, 244370091), (21, 232733420), (28, 174550065), (30, 162913394), (35, 139640052), (42, 116366710), (60, 81456697), (70, 69820026), (84, 58183355), (105, 46546684), (140, 34910013), (181, 27002220), (210, 23273342), (239, 20449380), (269, 18168780), (362, 13501110), (420, 11636671), (478, 10224690), (538, 9084390), (543, 9000740), (717, 6816460), (724, 6750555), (807, 6056260), (905, 5400444), (956, 5112345), (1076, 4542195), (1086, 4500370), (1195, 4089876), (1267, 3857460), (1345, 3633756), (1434, 3408230), (1614, 3028130), (1673, 2921340), (1810, 2700222), (1883, 2595540), (2172, 2250185), (2390, 2044938), (2534, 1928730), (2690, 1816878), (2715, 1800148), (2868, 1704115), (3228, 1514065), (3346, 1460670), (3585, 1363292), (3620, 1350111), (3766, 1297770), (3801, 1285820), (4035, 1211252), (4780, 1022469), (5019, 973780), (5068, 964365), (5380, 908439), (5430, 900074), (5649, 865180), (6335, 771492), (6692, 730335), (7170, 681646), (7532, 648885), (7602, 642910), (8070, 605626), (8365, 584268), (9415, 519108), (10038, 486890), (10860, 450037), (11298, 432590), (12670, 385746), (14340, 340823), (15204, 321455), (16140, 302813), (16730, 292134), (18830, 259554), (19005, 257164), (20076, 243445), (22596, 216295), (25095, 194756), (25340, 192873), (28245, 173036), (33460, 146067), (37660, 129777), (38010, 128582), (43259, 112980), (48689, 100380), (50190, 97378), (56490, 86518), (64291, 76020)]