53361540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 170666496

約数和(自身を除く): 117304956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 131, 146, 155, 180, 186, 219, 262, 279, 292, 310, 365, 372, 393, 438, 465, 524, 558, 620, 655, 657, 730, 786, 876, 930, 1095, 1116, 1179, 1310, 1314, 1395, 1460, 1572, 1860, 1965, 2190, 2263, 2358, 2620, 2628, 2790, 3285, 3930, 4061, 4380, 4526, 4716, 5580, 5895, 6570, 6789, 7860, 8122, 9052, 9563, 11315, 11790, 12183, 13140, 13578, 16244, 19126, 20305, 20367, 22630, 23580, 24366, 27156, 28689, 33945, 36549, 38252, 40610, 40734, 45260, 47815, 48732, 57378, 60915, 67890, 73098, 81220, 81468, 86067, 95630, 101835, 114756, 121830, 135780, 143445, 146196, 172134, 182745, 191260, 203670, 243660, 286890, 296453, 344268, 365490, 407340, 430335, 573780, 592906, 730980, 860670, 889359, 1185812, 1482265, 1721340, 1778718, 2668077, 2964530, 3557436, 4446795, 5336154, 5929060, 8893590, 10672308, 13340385, 17787180, 26680770, 53361540]

約数ペア:

[(1, 53361540), (2, 26680770), (3, 17787180), (4, 13340385), (5, 10672308), (6, 8893590), (9, 5929060), (10, 5336154), (12, 4446795), (15, 3557436), (18, 2964530), (20, 2668077), (30, 1778718), (31, 1721340), (36, 1482265), (45, 1185812), (60, 889359), (62, 860670), (73, 730980), (90, 592906), (93, 573780), (124, 430335), (131, 407340), (146, 365490), (155, 344268), (180, 296453), (186, 286890), (219, 243660), (262, 203670), (279, 191260), (292, 182745), (310, 172134), (365, 146196), (372, 143445), (393, 135780), (438, 121830), (465, 114756), (524, 101835), (558, 95630), (620, 86067), (655, 81468), (657, 81220), (730, 73098), (786, 67890), (876, 60915), (930, 57378), (1095, 48732), (1116, 47815), (1179, 45260), (1310, 40734), (1314, 40610), (1395, 38252), (1460, 36549), (1572, 33945), (1860, 28689), (1965, 27156), (2190, 24366), (2263, 23580), (2358, 22630), (2620, 20367), (2628, 20305), (2790, 19126), (3285, 16244), (3930, 13578), (4061, 13140), (4380, 12183), (4526, 11790), (4716, 11315), (5580, 9563), (5895, 9052), (6570, 8122), (6789, 7860)]