139417320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 480556800

約数和(自身を除く): 341139480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 617, 807, 840, 1076, 1234, 1345, 1614, 1851, 1883, 2152, 2468, 2690, 3085, 3228, 3702, 3766, 4035, 4319, 4936, 5380, 5649, 6170, 6456, 7404, 7532, 8070, 8638, 9255, 9415, 10760, 11298, 12340, 12957, 14808, 15064, 16140, 17276, 18510, 18830, 21595, 22596, 24680, 25914, 28245, 32280, 34552, 37020, 37660, 43190, 45192, 51828, 56490, 64785, 74040, 75320, 86380, 103656, 112980, 129570, 165973, 172760, 225960, 259140, 331946, 497919, 518280, 663892, 829865, 995838, 1161811, 1327784, 1659730, 1991676, 2323622, 2489595, 3319460, 3485433, 3983352, 4647244, 4979190, 5809055, 6638920, 6970866, 9294488, 9958380, 11618110, 13941732, 17427165, 19916760, 23236220, 27883464, 34854330, 46472440, 69708660, 139417320]

約数ペア:

[(1, 139417320), (2, 69708660), (3, 46472440), (4, 34854330), (5, 27883464), (6, 23236220), (7, 19916760), (8, 17427165), (10, 13941732), (12, 11618110), (14, 9958380), (15, 9294488), (20, 6970866), (21, 6638920), (24, 5809055), (28, 4979190), (30, 4647244), (35, 3983352), (40, 3485433), (42, 3319460), (56, 2489595), (60, 2323622), (70, 1991676), (84, 1659730), (105, 1327784), (120, 1161811), (140, 995838), (168, 829865), (210, 663892), (269, 518280), (280, 497919), (420, 331946), (538, 259140), (617, 225960), (807, 172760), (840, 165973), (1076, 129570), (1234, 112980), (1345, 103656), (1614, 86380), (1851, 75320), (1883, 74040), (2152, 64785), (2468, 56490), (2690, 51828), (3085, 45192), (3228, 43190), (3702, 37660), (3766, 37020), (4035, 34552), (4319, 32280), (4936, 28245), (5380, 25914), (5649, 24680), (6170, 22596), (6456, 21595), (7404, 18830), (7532, 18510), (8070, 17276), (8638, 16140), (9255, 15064), (9415, 14808), (10760, 12957), (11298, 12340)]