31071692820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{55333}}^1$

素因数の和:55550

約数の個数: 144

約数和(自身を含む): 101736649728

約数和(自身を除く): 70664956908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 191, 196, 210, 245, 294, 382, 420, 490, 573, 588, 735, 764, 955, 980, 1146, 1337, 1470, 1910, 2292, 2674, 2865, 2940, 3820, 4011, 5348, 5730, 6685, 8022, 9359, 11460, 13370, 16044, 18718, 20055, 26740, 28077, 37436, 40110, 46795, 55333, 56154, 80220, 93590, 110666, 112308, 140385, 165999, 187180, 221332, 276665, 280770, 331998, 387331, 553330, 561540, 663996, 774662, 829995, 1106660, 1161993, 1549324, 1659990, 1936655, 2323986, 2711317, 3319980, 3873310, 4647972, 5422634, 5809965, 7746620, 8133951, 10568603, 10845268, 11619930, 13556585, 16267902, 21137206, 23239860, 27113170, 31705809, 32535804, 40669755, 42274412, 52843015, 54226340, 63411618, 73980221, 81339510, 105686030, 126823236, 147960442, 158529045, 162679020, 211372060, 221940663, 295920884, 317058090, 369901105, 443881326, 517861547, 634116180, 739802210, 887762652, 1035723094, 1109703315, 1479604420, 1553584641, 2071446188, 2219406630, 2589307735, 3107169282, 4438813260, 5178615470, 6214338564, 7767923205, 10357230940, 15535846410, 31071692820]

約数ペア:

[(1, 31071692820), (2, 15535846410), (3, 10357230940), (4, 7767923205), (5, 6214338564), (6, 5178615470), (7, 4438813260), (10, 3107169282), (12, 2589307735), (14, 2219406630), (15, 2071446188), (20, 1553584641), (21, 1479604420), (28, 1109703315), (30, 1035723094), (35, 887762652), (42, 739802210), (49, 634116180), (60, 517861547), (70, 443881326), (84, 369901105), (98, 317058090), (105, 295920884), (140, 221940663), (147, 211372060), (191, 162679020), (196, 158529045), (210, 147960442), (245, 126823236), (294, 105686030), (382, 81339510), (420, 73980221), (490, 63411618), (573, 54226340), (588, 52843015), (735, 42274412), (764, 40669755), (955, 32535804), (980, 31705809), (1146, 27113170), (1337, 23239860), (1470, 21137206), (1910, 16267902), (2292, 13556585), (2674, 11619930), (2865, 10845268), (2940, 10568603), (3820, 8133951), (4011, 7746620), (5348, 5809965), (5730, 5422634), (6685, 4647972), (8022, 3873310), (9359, 3319980), (11460, 2711317), (13370, 2323986), (16044, 1936655), (18718, 1659990), (20055, 1549324), (26740, 1161993), (28077, 1106660), (37436, 829995), (40110, 774662), (46795, 663996), (55333, 561540), (56154, 553330), (80220, 387331), (93590, 331998), (110666, 280770), (112308, 276665), (140385, 221332), (165999, 187180)]