47997460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 128931264

約数和(自身を除く): 80933804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 49, 67, 68, 70, 85, 86, 98, 119, 134, 140, 170, 172, 196, 215, 238, 245, 268, 301, 335, 340, 430, 469, 476, 490, 595, 602, 670, 731, 833, 860, 938, 980, 1139, 1190, 1204, 1340, 1462, 1505, 1666, 1876, 2107, 2278, 2345, 2380, 2881, 2924, 3010, 3283, 3332, 3655, 4165, 4214, 4556, 4690, 5117, 5695, 5762, 6020, 6566, 7310, 7973, 8330, 8428, 9380, 10234, 10535, 11390, 11524, 13132, 14405, 14620, 15946, 16415, 16660, 20167, 20468, 21070, 22780, 25585, 28810, 31892, 32830, 35819, 39865, 40334, 42140, 48977, 51170, 55811, 57620, 65660, 71638, 79730, 80668, 97954, 100835, 102340, 111622, 141169, 143276, 159460, 179095, 195908, 201670, 223244, 244885, 279055, 282338, 342839, 358190, 403340, 489770, 558110, 564676, 685678, 705845, 716380, 979540, 1116220, 1371356, 1411690, 1714195, 2399873, 2823380, 3428390, 4799746, 6856780, 9599492, 11999365, 23998730, 47997460]

約数ペア:

[(1, 47997460), (2, 23998730), (4, 11999365), (5, 9599492), (7, 6856780), (10, 4799746), (14, 3428390), (17, 2823380), (20, 2399873), (28, 1714195), (34, 1411690), (35, 1371356), (43, 1116220), (49, 979540), (67, 716380), (68, 705845), (70, 685678), (85, 564676), (86, 558110), (98, 489770), (119, 403340), (134, 358190), (140, 342839), (170, 282338), (172, 279055), (196, 244885), (215, 223244), (238, 201670), (245, 195908), (268, 179095), (301, 159460), (335, 143276), (340, 141169), (430, 111622), (469, 102340), (476, 100835), (490, 97954), (595, 80668), (602, 79730), (670, 71638), (731, 65660), (833, 57620), (860, 55811), (938, 51170), (980, 48977), (1139, 42140), (1190, 40334), (1204, 39865), (1340, 35819), (1462, 32830), (1505, 31892), (1666, 28810), (1876, 25585), (2107, 22780), (2278, 21070), (2345, 20468), (2380, 20167), (2881, 16660), (2924, 16415), (3010, 15946), (3283, 14620), (3332, 14405), (3655, 13132), (4165, 11524), (4214, 11390), (4556, 10535), (4690, 10234), (5117, 9380), (5695, 8428), (5762, 8330), (6020, 7973), (6566, 7310)]