215798310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8819

約数の個数: 128

約数和(自身を含む): 708341760

約数和(自身を除く): 492543450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 8783, 12285, 17566, 24570, 26349, 43915, 52698, 61481, 79047, 87830, 114179, 122962, 131745, 158094, 184443, 228358, 237141, 263490, 307405, 342537, 368886, 395235, 474282, 553329, 570895, 614810, 685074, 790470, 799253, 922215, 1027611, 1106658, 1141790, 1185705, 1598506, 1659987, 1712685, 1844430, 2055222, 2371410, 2397759, 2766645, 3082833, 3319974, 3425370, 3996265, 4795518, 5138055, 5533290, 6165666, 7193277, 7992530, 8299935, 10276110, 11988795, 14386554, 15414165, 16599870, 21579831, 23977590, 30828330, 35966385, 43159662, 71932770, 107899155, 215798310]

約数ペア:

[(1, 215798310), (2, 107899155), (3, 71932770), (5, 43159662), (6, 35966385), (7, 30828330), (9, 23977590), (10, 21579831), (13, 16599870), (14, 15414165), (15, 14386554), (18, 11988795), (21, 10276110), (26, 8299935), (27, 7992530), (30, 7193277), (35, 6165666), (39, 5533290), (42, 5138055), (45, 4795518), (54, 3996265), (63, 3425370), (65, 3319974), (70, 3082833), (78, 2766645), (90, 2397759), (91, 2371410), (105, 2055222), (117, 1844430), (126, 1712685), (130, 1659987), (135, 1598506), (182, 1185705), (189, 1141790), (195, 1106658), (210, 1027611), (234, 922215), (270, 799253), (273, 790470), (315, 685074), (351, 614810), (378, 570895), (390, 553329), (455, 474282), (546, 395235), (585, 368886), (630, 342537), (702, 307405), (819, 263490), (910, 237141), (945, 228358), (1170, 184443), (1365, 158094), (1638, 131745), (1755, 122962), (1890, 114179), (2457, 87830), (2730, 79047), (3510, 61481), (4095, 52698), (4914, 43915), (8190, 26349), (8783, 24570), (12285, 17566)]