2682260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 4575340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 140, 161, 170, 196, 230, 238, 245, 322, 340, 343, 391, 460, 476, 490, 595, 644, 686, 782, 805, 833, 980, 1127, 1190, 1372, 1564, 1610, 1666, 1715, 1955, 2254, 2380, 2737, 3220, 3332, 3430, 3910, 4165, 4508, 5474, 5635, 5831, 6860, 7820, 7889, 8330, 10948, 11270, 11662, 13685, 15778, 16660, 19159, 22540, 23324, 27370, 29155, 31556, 38318, 39445, 54740, 58310, 76636, 78890, 95795, 116620, 134113, 157780, 191590, 268226, 383180, 536452, 670565, 1341130, 2682260]

約数ペア:

[(1, 2682260), (2, 1341130), (4, 670565), (5, 536452), (7, 383180), (10, 268226), (14, 191590), (17, 157780), (20, 134113), (23, 116620), (28, 95795), (34, 78890), (35, 76636), (46, 58310), (49, 54740), (68, 39445), (70, 38318), (85, 31556), (92, 29155), (98, 27370), (115, 23324), (119, 22540), (140, 19159), (161, 16660), (170, 15778), (196, 13685), (230, 11662), (238, 11270), (245, 10948), (322, 8330), (340, 7889), (343, 7820), (391, 6860), (460, 5831), (476, 5635), (490, 5474), (595, 4508), (644, 4165), (686, 3910), (782, 3430), (805, 3332), (833, 3220), (980, 2737), (1127, 2380), (1190, 2254), (1372, 1955), (1564, 1715), (1610, 1666)]