71241660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 259338240

約数和(自身を除く): 188096580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 401, 420, 423, 470, 540, 564, 630, 658, 705, 756, 802, 846, 940, 945, 987, 1203, 1260, 1269, 1316, 1410, 1604, 1645, 1692, 1890, 1974, 2005, 2115, 2406, 2538, 2807, 2820, 2961, 3290, 3609, 3780, 3948, 4010, 4230, 4812, 4935, 5076, 5614, 5922, 6015, 6345, 6580, 7218, 8020, 8421, 8460, 8883, 9870, 10827, 11228, 11844, 12030, 12690, 14035, 14436, 14805, 16842, 17766, 18045, 18847, 19740, 21654, 24060, 25263, 25380, 28070, 29610, 33684, 35532, 36090, 37694, 42105, 43308, 44415, 50526, 54135, 56140, 56541, 59220, 72180, 75388, 75789, 84210, 88830, 94235, 101052, 108270, 113082, 126315, 131929, 151578, 168420, 169623, 177660, 188470, 216540, 226164, 252630, 263858, 282705, 303156, 339246, 376940, 378945, 395787, 505260, 508869, 527716, 565410, 659645, 678492, 757890, 791574, 848115, 1017738, 1130820, 1187361, 1319290, 1515780, 1583148, 1696230, 1978935, 2035476, 2374722, 2544345, 2638580, 3392460, 3562083, 3957870, 4749444, 5088690, 5936805, 7124166, 7915740, 10177380, 11873610, 14248332, 17810415, 23747220, 35620830, 71241660]

約数ペア:

[(1, 71241660), (2, 35620830), (3, 23747220), (4, 17810415), (5, 14248332), (6, 11873610), (7, 10177380), (9, 7915740), (10, 7124166), (12, 5936805), (14, 5088690), (15, 4749444), (18, 3957870), (20, 3562083), (21, 3392460), (27, 2638580), (28, 2544345), (30, 2374722), (35, 2035476), (36, 1978935), (42, 1696230), (45, 1583148), (47, 1515780), (54, 1319290), (60, 1187361), (63, 1130820), (70, 1017738), (84, 848115), (90, 791574), (94, 757890), (105, 678492), (108, 659645), (126, 565410), (135, 527716), (140, 508869), (141, 505260), (180, 395787), (188, 378945), (189, 376940), (210, 339246), (235, 303156), (252, 282705), (270, 263858), (282, 252630), (315, 226164), (329, 216540), (378, 188470), (401, 177660), (420, 169623), (423, 168420), (470, 151578), (540, 131929), (564, 126315), (630, 113082), (658, 108270), (705, 101052), (756, 94235), (802, 88830), (846, 84210), (940, 75789), (945, 75388), (987, 72180), (1203, 59220), (1260, 56541), (1269, 56140), (1316, 54135), (1410, 50526), (1604, 44415), (1645, 43308), (1692, 42105), (1890, 37694), (1974, 36090), (2005, 35532), (2115, 33684), (2406, 29610), (2538, 28070), (2807, 25380), (2820, 25263), (2961, 24060), (3290, 21654), (3609, 19740), (3780, 18847), (3948, 18045), (4010, 17766), (4230, 16842), (4812, 14805), (4935, 14436), (5076, 14035), (5614, 12690), (5922, 12030), (6015, 11844), (6345, 11228), (6580, 10827), (7218, 9870), (8020, 8883), (8421, 8460)]