161942340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 564447744

約数和(自身を除く): 402505404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 222, 238, 255, 259, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 613, 629, 714, 740, 777, 1020, 1036, 1110, 1190, 1226, 1258, 1295, 1428, 1554, 1785, 1839, 1887, 2220, 2380, 2452, 2516, 2590, 3065, 3108, 3145, 3570, 3678, 3774, 3885, 4291, 4403, 5180, 6130, 6290, 7140, 7356, 7548, 7770, 8582, 8806, 9195, 9435, 10421, 12260, 12580, 12873, 13209, 15540, 17164, 17612, 18390, 18870, 20842, 21455, 22015, 22681, 25746, 26418, 31263, 36780, 37740, 41684, 42910, 44030, 45362, 51492, 52105, 52836, 62526, 64365, 66045, 68043, 72947, 85820, 88060, 90724, 104210, 113405, 125052, 128730, 132090, 136086, 145894, 156315, 158767, 208420, 218841, 226810, 257460, 264180, 272172, 291788, 312630, 317534, 340215, 364735, 385577, 437682, 453620, 476301, 625260, 635068, 680430, 729470, 771154, 793835, 875364, 952602, 1094205, 1156731, 1360860, 1458940, 1542308, 1587670, 1905204, 1927885, 2188410, 2313462, 2381505, 2699039, 3175340, 3855770, 4376820, 4626924, 4763010, 5398078, 5783655, 7711540, 8097117, 9526020, 10796156, 11567310, 13495195, 16194234, 23134620, 26990390, 32388468, 40485585, 53980780, 80971170, 161942340]

約数ペア:

[(1, 161942340), (2, 80971170), (3, 53980780), (4, 40485585), (5, 32388468), (6, 26990390), (7, 23134620), (10, 16194234), (12, 13495195), (14, 11567310), (15, 10796156), (17, 9526020), (20, 8097117), (21, 7711540), (28, 5783655), (30, 5398078), (34, 4763010), (35, 4626924), (37, 4376820), (42, 3855770), (51, 3175340), (60, 2699039), (68, 2381505), (70, 2313462), (74, 2188410), (84, 1927885), (85, 1905204), (102, 1587670), (105, 1542308), (111, 1458940), (119, 1360860), (140, 1156731), (148, 1094205), (170, 952602), (185, 875364), (204, 793835), (210, 771154), (222, 729470), (238, 680430), (255, 635068), (259, 625260), (340, 476301), (357, 453620), (370, 437682), (420, 385577), (444, 364735), (476, 340215), (510, 317534), (518, 312630), (555, 291788), (595, 272172), (613, 264180), (629, 257460), (714, 226810), (740, 218841), (777, 208420), (1020, 158767), (1036, 156315), (1110, 145894), (1190, 136086), (1226, 132090), (1258, 128730), (1295, 125052), (1428, 113405), (1554, 104210), (1785, 90724), (1839, 88060), (1887, 85820), (2220, 72947), (2380, 68043), (2452, 66045), (2516, 64365), (2590, 62526), (3065, 52836), (3108, 52105), (3145, 51492), (3570, 45362), (3678, 44030), (3774, 42910), (3885, 41684), (4291, 37740), (4403, 36780), (5180, 31263), (6130, 26418), (6290, 25746), (7140, 22681), (7356, 22015), (7548, 21455), (7770, 20842), (8582, 18870), (8806, 18390), (9195, 17612), (9435, 17164), (10421, 15540), (12260, 13209), (12580, 12873)]