45983980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^2$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 117700128

約数和(自身を除く): 71716148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 139, 140, 170, 238, 278, 340, 476, 556, 595, 695, 973, 1190, 1390, 1946, 2363, 2380, 2780, 3892, 4726, 4865, 9452, 9730, 11815, 16541, 19321, 19460, 23630, 33082, 38642, 47260, 66164, 77284, 82705, 96605, 135247, 165410, 193210, 270494, 328457, 330820, 386420, 540988, 656914, 676235, 1313828, 1352470, 1642285, 2299199, 2704940, 3284570, 4598398, 6569140, 9196796, 11495995, 22991990, 45983980]

約数ペア:

[(1, 45983980), (2, 22991990), (4, 11495995), (5, 9196796), (7, 6569140), (10, 4598398), (14, 3284570), (17, 2704940), (20, 2299199), (28, 1642285), (34, 1352470), (35, 1313828), (68, 676235), (70, 656914), (85, 540988), (119, 386420), (139, 330820), (140, 328457), (170, 270494), (238, 193210), (278, 165410), (340, 135247), (476, 96605), (556, 82705), (595, 77284), (695, 66164), (973, 47260), (1190, 38642), (1390, 33082), (1946, 23630), (2363, 19460), (2380, 19321), (2780, 16541), (3892, 11815), (4726, 9730), (4865, 9452)]