90277460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49603}}^1$

素因数の和:49632

約数の個数: 48

約数和(自身を含む): 233337216

約数和(自身を除く): 143059756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 49603, 99206, 198412, 248015, 347221, 496030, 644839, 694442, 992060, 1289678, 1388884, 1736105, 2579356, 3224195, 3472210, 4513873, 6448390, 6944420, 9027746, 12896780, 18055492, 22569365, 45138730, 90277460]

約数ペア:

[(1, 90277460), (2, 45138730), (4, 22569365), (5, 18055492), (7, 12896780), (10, 9027746), (13, 6944420), (14, 6448390), (20, 4513873), (26, 3472210), (28, 3224195), (35, 2579356), (52, 1736105), (65, 1388884), (70, 1289678), (91, 992060), (130, 694442), (140, 644839), (182, 496030), (260, 347221), (364, 248015), (455, 198412), (910, 99206), (1820, 49603)]