61685640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 207682020

約数和(自身を除く): 145996380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 61, 72, 90, 106, 120, 122, 159, 180, 183, 212, 244, 265, 305, 318, 360, 366, 424, 477, 488, 530, 549, 610, 636, 732, 795, 915, 954, 1060, 1098, 1220, 1272, 1464, 1590, 1830, 1908, 2120, 2196, 2385, 2440, 2745, 2809, 3180, 3233, 3660, 3816, 4392, 4770, 5490, 5618, 6360, 6466, 7320, 8427, 9540, 9699, 10980, 11236, 12932, 14045, 16165, 16854, 19080, 19398, 21960, 22472, 25281, 25864, 28090, 29097, 32330, 33708, 38796, 42135, 48495, 50562, 56180, 58194, 64660, 67416, 77592, 84270, 96990, 101124, 112360, 116388, 126405, 129320, 145485, 168540, 171349, 193980, 202248, 232776, 252810, 290970, 337080, 342698, 387960, 505620, 514047, 581940, 685396, 856745, 1011240, 1028094, 1163880, 1370792, 1542141, 1713490, 2056188, 2570235, 3084282, 3426980, 4112376, 5140470, 6168564, 6853960, 7710705, 10280940, 12337128, 15421410, 20561880, 30842820, 61685640]

約数ペア:

[(1, 61685640), (2, 30842820), (3, 20561880), (4, 15421410), (5, 12337128), (6, 10280940), (8, 7710705), (9, 6853960), (10, 6168564), (12, 5140470), (15, 4112376), (18, 3426980), (20, 3084282), (24, 2570235), (30, 2056188), (36, 1713490), (40, 1542141), (45, 1370792), (53, 1163880), (60, 1028094), (61, 1011240), (72, 856745), (90, 685396), (106, 581940), (120, 514047), (122, 505620), (159, 387960), (180, 342698), (183, 337080), (212, 290970), (244, 252810), (265, 232776), (305, 202248), (318, 193980), (360, 171349), (366, 168540), (424, 145485), (477, 129320), (488, 126405), (530, 116388), (549, 112360), (610, 101124), (636, 96990), (732, 84270), (795, 77592), (915, 67416), (954, 64660), (1060, 58194), (1098, 56180), (1220, 50562), (1272, 48495), (1464, 42135), (1590, 38796), (1830, 33708), (1908, 32330), (2120, 29097), (2196, 28090), (2385, 25864), (2440, 25281), (2745, 22472), (2809, 21960), (3180, 19398), (3233, 19080), (3660, 16854), (3816, 16165), (4392, 14045), (4770, 12932), (5490, 11236), (5618, 10980), (6360, 9699), (6466, 9540), (7320, 8427)]