2166515.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 284036928

約数和(自身を除く): 198434268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 907, 1210, 1430, 1452, 1573, 1716, 1814, 1815, 2145, 2420, 2721, 2860, 3146, 3628, 3630, 4290, 4535, 4719, 5442, 6292, 7260, 7865, 8580, 9070, 9438, 9977, 10884, 11791, 13605, 15730, 18140, 18876, 19954, 23582, 23595, 27210, 29931, 31460, 35373, 39908, 47164, 47190, 49885, 54420, 58955, 59862, 70746, 94380, 99770, 109747, 117910, 119724, 129701, 141492, 149655, 176865, 199540, 219494, 235820, 259402, 299310, 329241, 353730, 389103, 438988, 518804, 548735, 598620, 648505, 658482, 707460, 778206, 1097470, 1297010, 1316964, 1426711, 1556412, 1646205, 1945515, 2194940, 2594020, 2853422, 3292410, 3891030, 4280133, 5706844, 6584820, 7133555, 7782060, 8560266, 14267110, 17120532, 21400665, 28534220, 42801330, 85602660]

約数ペア:

[(1, 85602660), (2, 42801330), (3, 28534220), (4, 21400665), (5, 17120532), (6, 14267110), (10, 8560266), (11, 7782060), (12, 7133555), (13, 6584820), (15, 5706844), (20, 4280133), (22, 3891030), (26, 3292410), (30, 2853422), (33, 2594020), (39, 2194940), (44, 1945515), (52, 1646205), (55, 1556412), (60, 1426711), (65, 1316964), (66, 1297010), (78, 1097470), (110, 778206), (121, 707460), (130, 658482), (132, 648505), (143, 598620), (156, 548735), (165, 518804), (195, 438988), (220, 389103), (242, 353730), (260, 329241), (286, 299310), (330, 259402), (363, 235820), (390, 219494), (429, 199540), (484, 176865), (572, 149655), (605, 141492), (660, 129701), (715, 119724), (726, 117910), (780, 109747), (858, 99770), (907, 94380), (1210, 70746), (1430, 59862), (1452, 58955), (1573, 54420), (1716, 49885), (1814, 47190), (1815, 47164), (2145, 39908), (2420, 35373), (2721, 31460), (2860, 29931), (3146, 27210), (3628, 23595), (3630, 23582), (4290, 19954), (4535, 18876), (4719, 18140), (5442, 15730), (6292, 13605), (7260, 11791), (7865, 10884), (8580, 9977), (9070, 9438)]