61471830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 181896192

約数和(自身を除く): 120424362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 67, 70, 85, 102, 105, 119, 134, 170, 201, 210, 238, 255, 257, 335, 357, 402, 469, 510, 514, 595, 670, 714, 771, 938, 1005, 1139, 1190, 1285, 1407, 1542, 1785, 1799, 2010, 2278, 2345, 2570, 2814, 3417, 3570, 3598, 3855, 4369, 4690, 5397, 5695, 6834, 7035, 7710, 7973, 8738, 8995, 10794, 11390, 13107, 14070, 15946, 17085, 17219, 17990, 21845, 23919, 26214, 26985, 30583, 34170, 34438, 39865, 43690, 47838, 51657, 53970, 61166, 65535, 79730, 86095, 91749, 103314, 119595, 120533, 131070, 152915, 172190, 183498, 239190, 241066, 258285, 292723, 305830, 361599, 458745, 516570, 585446, 602665, 723198, 878169, 917490, 1205330, 1463615, 1756338, 1807995, 2049061, 2927230, 3615990, 4098122, 4390845, 6147183, 8781690, 10245305, 12294366, 20490610, 30735915, 61471830]

約数ペア:

[(1, 61471830), (2, 30735915), (3, 20490610), (5, 12294366), (6, 10245305), (7, 8781690), (10, 6147183), (14, 4390845), (15, 4098122), (17, 3615990), (21, 2927230), (30, 2049061), (34, 1807995), (35, 1756338), (42, 1463615), (51, 1205330), (67, 917490), (70, 878169), (85, 723198), (102, 602665), (105, 585446), (119, 516570), (134, 458745), (170, 361599), (201, 305830), (210, 292723), (238, 258285), (255, 241066), (257, 239190), (335, 183498), (357, 172190), (402, 152915), (469, 131070), (510, 120533), (514, 119595), (595, 103314), (670, 91749), (714, 86095), (771, 79730), (938, 65535), (1005, 61166), (1139, 53970), (1190, 51657), (1285, 47838), (1407, 43690), (1542, 39865), (1785, 34438), (1799, 34170), (2010, 30583), (2278, 26985), (2345, 26214), (2570, 23919), (2814, 21845), (3417, 17990), (3570, 17219), (3598, 17085), (3855, 15946), (4369, 14070), (4690, 13107), (5397, 11390), (5695, 10794), (6834, 8995), (7035, 8738), (7710, 7973)]