64913940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 192

約数和(自身を含む): 248747520

約数和(自身を除く): 183833580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1321, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2642, 2730, 3276, 3510, 3780, 3963, 4095, 4914, 5284, 5460, 6605, 7020, 7926, 8190, 9247, 9828, 11889, 12285, 13210, 15852, 16380, 17173, 18494, 19815, 23778, 24570, 26420, 27741, 34346, 35667, 36988, 39630, 46235, 47556, 49140, 51519, 55482, 59445, 68692, 71334, 79260, 83223, 85865, 92470, 103038, 110964, 118890, 120211, 138705, 142668, 154557, 166446, 171730, 178335, 184940, 206076, 237780, 240422, 249669, 257595, 277410, 309114, 332892, 343460, 356670, 360633, 416115, 463671, 480844, 499338, 515190, 554820, 601055, 618228, 713340, 721266, 772785, 832230, 927342, 998676, 1030380, 1081899, 1202110, 1248345, 1442532, 1545570, 1664460, 1803165, 1854684, 2163798, 2318355, 2404220, 2496690, 3091140, 3245697, 3606330, 4327596, 4636710, 4993380, 5409495, 6491394, 7212660, 9273420, 10818990, 12982788, 16228485, 21637980, 32456970, 64913940]

約数ペア:

[(1, 64913940), (2, 32456970), (3, 21637980), (4, 16228485), (5, 12982788), (6, 10818990), (7, 9273420), (9, 7212660), (10, 6491394), (12, 5409495), (13, 4993380), (14, 4636710), (15, 4327596), (18, 3606330), (20, 3245697), (21, 3091140), (26, 2496690), (27, 2404220), (28, 2318355), (30, 2163798), (35, 1854684), (36, 1803165), (39, 1664460), (42, 1545570), (45, 1442532), (52, 1248345), (54, 1202110), (60, 1081899), (63, 1030380), (65, 998676), (70, 927342), (78, 832230), (84, 772785), (90, 721266), (91, 713340), (105, 618228), (108, 601055), (117, 554820), (126, 515190), (130, 499338), (135, 480844), (140, 463671), (156, 416115), (180, 360633), (182, 356670), (189, 343460), (195, 332892), (210, 309114), (234, 277410), (252, 257595), (260, 249669), (270, 240422), (273, 237780), (315, 206076), (351, 184940), (364, 178335), (378, 171730), (390, 166446), (420, 154557), (455, 142668), (468, 138705), (540, 120211), (546, 118890), (585, 110964), (630, 103038), (702, 92470), (756, 85865), (780, 83223), (819, 79260), (910, 71334), (945, 68692), (1092, 59445), (1170, 55482), (1260, 51519), (1321, 49140), (1365, 47556), (1404, 46235), (1638, 39630), (1755, 36988), (1820, 35667), (1890, 34346), (2340, 27741), (2457, 26420), (2642, 24570), (2730, 23778), (3276, 19815), (3510, 18494), (3780, 17173), (3963, 16380), (4095, 15852), (4914, 13210), (5284, 12285), (5460, 11889), (6605, 9828), (7020, 9247), (7926, 8190)]