29380030040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 68360371200

約数和(自身を除く): 38980341160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 109, 142, 214, 218, 284, 355, 428, 436, 535, 545, 568, 710, 856, 872, 887, 1070, 1090, 1420, 1774, 2140, 2180, 2840, 3548, 4280, 4360, 4435, 7096, 7597, 7739, 8870, 11663, 15194, 15478, 17740, 23326, 30388, 30956, 35480, 37985, 38695, 46652, 58315, 60776, 61912, 62977, 75970, 77390, 93304, 94909, 96683, 116630, 125954, 151940, 154780, 189818, 193366, 233260, 251908, 303880, 309560, 314885, 379636, 386732, 466520, 474545, 483415, 503816, 629770, 759272, 773464, 828073, 949090, 966830, 1259540, 1656146, 1898180, 1933660, 2519080, 3312292, 3796360, 3867320, 4140365, 6624584, 6738539, 6864493, 8280730, 10345081, 13477078, 13728986, 16561460, 20690162, 26954156, 27457972, 33122920, 33692695, 34322465, 41380324, 51725405, 53908312, 54915944, 67385390, 68644930, 82760648, 103450810, 134770780, 137289860, 206901620, 269541560, 274579720, 413803240, 734500751, 1469001502, 2938003004, 3672503755, 5876006008, 7345007510, 14690015020, 29380030040]

約数ペア:

[(1, 29380030040), (2, 14690015020), (4, 7345007510), (5, 5876006008), (8, 3672503755), (10, 2938003004), (20, 1469001502), (40, 734500751), (71, 413803240), (107, 274579720), (109, 269541560), (142, 206901620), (214, 137289860), (218, 134770780), (284, 103450810), (355, 82760648), (428, 68644930), (436, 67385390), (535, 54915944), (545, 53908312), (568, 51725405), (710, 41380324), (856, 34322465), (872, 33692695), (887, 33122920), (1070, 27457972), (1090, 26954156), (1420, 20690162), (1774, 16561460), (2140, 13728986), (2180, 13477078), (2840, 10345081), (3548, 8280730), (4280, 6864493), (4360, 6738539), (4435, 6624584), (7096, 4140365), (7597, 3867320), (7739, 3796360), (8870, 3312292), (11663, 2519080), (15194, 1933660), (15478, 1898180), (17740, 1656146), (23326, 1259540), (30388, 966830), (30956, 949090), (35480, 828073), (37985, 773464), (38695, 759272), (46652, 629770), (58315, 503816), (60776, 483415), (61912, 474545), (62977, 466520), (75970, 386732), (77390, 379636), (93304, 314885), (94909, 309560), (96683, 303880), (116630, 251908), (125954, 233260), (151940, 193366), (154780, 189818)]