259619380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 589881600

約数和(自身を除く): 330262220

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 43, 74, 82, 86, 148, 164, 172, 185, 199, 205, 215, 370, 398, 410, 430, 740, 796, 820, 860, 995, 1517, 1591, 1763, 1990, 3034, 3182, 3526, 3980, 6068, 6364, 7052, 7363, 7585, 7955, 8159, 8557, 8815, 14726, 15170, 15910, 16318, 17114, 17630, 29452, 30340, 31820, 32636, 34228, 35260, 36815, 40795, 42785, 65231, 73630, 81590, 85570, 130462, 147260, 163180, 171140, 260924, 301883, 316609, 326155, 350837, 603766, 633218, 652310, 701674, 1207532, 1266436, 1304620, 1403348, 1509415, 1583045, 1754185, 3018830, 3166090, 3508370, 6037660, 6332180, 7016740, 12980969, 25961938, 51923876, 64904845, 129809690, 259619380]

約数ペア:

[(1, 259619380), (2, 129809690), (4, 64904845), (5, 51923876), (10, 25961938), (20, 12980969), (37, 7016740), (41, 6332180), (43, 6037660), (74, 3508370), (82, 3166090), (86, 3018830), (148, 1754185), (164, 1583045), (172, 1509415), (185, 1403348), (199, 1304620), (205, 1266436), (215, 1207532), (370, 701674), (398, 652310), (410, 633218), (430, 603766), (740, 350837), (796, 326155), (820, 316609), (860, 301883), (995, 260924), (1517, 171140), (1591, 163180), (1763, 147260), (1990, 130462), (3034, 85570), (3182, 81590), (3526, 73630), (3980, 65231), (6068, 42785), (6364, 40795), (7052, 36815), (7363, 35260), (7585, 34228), (7955, 32636), (8159, 31820), (8557, 30340), (8815, 29452), (14726, 17630), (15170, 17114), (15910, 16318)]