249420990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 741952512

約数和(自身を除く): 492531522

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 211, 273, 390, 422, 433, 455, 546, 633, 866, 910, 1055, 1266, 1299, 1365, 1477, 2110, 2165, 2598, 2730, 2743, 2954, 3031, 3165, 4330, 4431, 5486, 5629, 6062, 6330, 6495, 7385, 8229, 8862, 9093, 11258, 12990, 13715, 14770, 15155, 16458, 16887, 18186, 19201, 22155, 27430, 28145, 30310, 33774, 38402, 39403, 41145, 44310, 45465, 56290, 57603, 78806, 82290, 84435, 90930, 91363, 96005, 115206, 118209, 168870, 182726, 192010, 197015, 236418, 274089, 288015, 394030, 456815, 548178, 576030, 591045, 639541, 913630, 1182090, 1187719, 1279082, 1370445, 1918623, 2375438, 2740890, 3197705, 3563157, 3837246, 5938595, 6395410, 7126314, 8314033, 9593115, 11877190, 16628066, 17815785, 19186230, 24942099, 35631570, 41570165, 49884198, 83140330, 124710495, 249420990]

約数ペア:

[(1, 249420990), (2, 124710495), (3, 83140330), (5, 49884198), (6, 41570165), (7, 35631570), (10, 24942099), (13, 19186230), (14, 17815785), (15, 16628066), (21, 11877190), (26, 9593115), (30, 8314033), (35, 7126314), (39, 6395410), (42, 5938595), (65, 3837246), (70, 3563157), (78, 3197705), (91, 2740890), (105, 2375438), (130, 1918623), (182, 1370445), (195, 1279082), (210, 1187719), (211, 1182090), (273, 913630), (390, 639541), (422, 591045), (433, 576030), (455, 548178), (546, 456815), (633, 394030), (866, 288015), (910, 274089), (1055, 236418), (1266, 197015), (1299, 192010), (1365, 182726), (1477, 168870), (2110, 118209), (2165, 115206), (2598, 96005), (2730, 91363), (2743, 90930), (2954, 84435), (3031, 82290), (3165, 78806), (4330, 57603), (4431, 56290), (5486, 45465), (5629, 44310), (6062, 41145), (6330, 39403), (6495, 38402), (7385, 33774), (8229, 30310), (8862, 28145), (9093, 27430), (11258, 22155), (12990, 19201), (13715, 18186), (14770, 16887), (15155, 16458)]