69218040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 154730760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 809, 920, 930, 1240, 1380, 1426, 1618, 1860, 2139, 2427, 2760, 2852, 3236, 3565, 3720, 4045, 4278, 4854, 5704, 6472, 7130, 8090, 8556, 9708, 10695, 12135, 14260, 16180, 17112, 18607, 19416, 21390, 24270, 25079, 28520, 32360, 37214, 42780, 48540, 50158, 55821, 74428, 75237, 85560, 93035, 97080, 100316, 111642, 125395, 148856, 150474, 186070, 200632, 223284, 250790, 279105, 300948, 372140, 376185, 446568, 501580, 558210, 576817, 601896, 744280, 752370, 1003160, 1116420, 1153634, 1504740, 1730451, 2232840, 2307268, 2884085, 3009480, 3460902, 4614536, 5768170, 6921804, 8652255, 11536340, 13843608, 17304510, 23072680, 34609020, 69218040]

約数ペア:

[(1, 69218040), (2, 34609020), (3, 23072680), (4, 17304510), (5, 13843608), (6, 11536340), (8, 8652255), (10, 6921804), (12, 5768170), (15, 4614536), (20, 3460902), (23, 3009480), (24, 2884085), (30, 2307268), (31, 2232840), (40, 1730451), (46, 1504740), (60, 1153634), (62, 1116420), (69, 1003160), (92, 752370), (93, 744280), (115, 601896), (120, 576817), (124, 558210), (138, 501580), (155, 446568), (184, 376185), (186, 372140), (230, 300948), (248, 279105), (276, 250790), (310, 223284), (345, 200632), (372, 186070), (460, 150474), (465, 148856), (552, 125395), (620, 111642), (690, 100316), (713, 97080), (744, 93035), (809, 85560), (920, 75237), (930, 74428), (1240, 55821), (1380, 50158), (1426, 48540), (1618, 42780), (1860, 37214), (2139, 32360), (2427, 28520), (2760, 25079), (2852, 24270), (3236, 21390), (3565, 19416), (3720, 18607), (4045, 17112), (4278, 16180), (4854, 14260), (5704, 12135), (6472, 10695), (7130, 9708), (8090, 8556)]