218432970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2529

約数の個数: 128

約数和(自身を含む): 680140800

約数和(自身を除く): 461707830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 945, 987, 1269, 1410, 1645, 1890, 1974, 2115, 2459, 2538, 2961, 3290, 4230, 4918, 4935, 5922, 6345, 7377, 8883, 9870, 12295, 12690, 14754, 14805, 17213, 17766, 22131, 24590, 29610, 34426, 36885, 44262, 44415, 51639, 66393, 73770, 86065, 88830, 103278, 110655, 115573, 132786, 154917, 172130, 221310, 231146, 258195, 309834, 331965, 346719, 464751, 516390, 577865, 663930, 693438, 774585, 809011, 929502, 1040157, 1155730, 1549170, 1618022, 1733595, 2080314, 2323755, 2427033, 3120471, 3467190, 4045055, 4647510, 4854066, 5200785, 6240942, 7281099, 8090110, 10401570, 12135165, 14562198, 15602355, 21843297, 24270330, 31204710, 36405495, 43686594, 72810990, 109216485, 218432970]

約数ペア:

[(1, 218432970), (2, 109216485), (3, 72810990), (5, 43686594), (6, 36405495), (7, 31204710), (9, 24270330), (10, 21843297), (14, 15602355), (15, 14562198), (18, 12135165), (21, 10401570), (27, 8090110), (30, 7281099), (35, 6240942), (42, 5200785), (45, 4854066), (47, 4647510), (54, 4045055), (63, 3467190), (70, 3120471), (90, 2427033), (94, 2323755), (105, 2080314), (126, 1733595), (135, 1618022), (141, 1549170), (189, 1155730), (210, 1040157), (235, 929502), (270, 809011), (282, 774585), (315, 693438), (329, 663930), (378, 577865), (423, 516390), (470, 464751), (630, 346719), (658, 331965), (705, 309834), (846, 258195), (945, 231146), (987, 221310), (1269, 172130), (1410, 154917), (1645, 132786), (1890, 115573), (1974, 110655), (2115, 103278), (2459, 88830), (2538, 86065), (2961, 73770), (3290, 66393), (4230, 51639), (4918, 44415), (4935, 44262), (5922, 36885), (6345, 34426), (7377, 29610), (8883, 24590), (9870, 22131), (12295, 17766), (12690, 17213), (14754, 14805)]