157291470

素因数分解:

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

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 493719408

約数和(自身を除く): 336427938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 486, 490, 567, 630, 735, 810, 882, 945, 1134, 1215, 1321, 1323, 1470, 1701, 1890, 2205, 2430, 2642, 2646, 2835, 3402, 3963, 3969, 4410, 5670, 6605, 6615, 7926, 7938, 8505, 9247, 11889, 11907, 13210, 13230, 17010, 18494, 19815, 19845, 23778, 23814, 27741, 35667, 39630, 39690, 46235, 55482, 59445, 59535, 64729, 71334, 83223, 92470, 107001, 118890, 119070, 129458, 138705, 166446, 178335, 194187, 214002, 249669, 277410, 321003, 323645, 356670, 388374, 416115, 499338, 535005, 582561, 642006, 647290, 749007, 832230, 970935, 1070010, 1165122, 1248345, 1498014, 1605015, 1747683, 1941870, 2247021, 2496690, 2912805, 3210030, 3495366, 3745035, 4494042, 5243049, 5825610, 7490070, 8738415, 10486098, 11235105, 15729147, 17476830, 22470210, 26215245, 31458294, 52430490, 78645735, 157291470]

約数ペア:

[(1, 157291470), (2, 78645735), (3, 52430490), (5, 31458294), (6, 26215245), (7, 22470210), (9, 17476830), (10, 15729147), (14, 11235105), (15, 10486098), (18, 8738415), (21, 7490070), (27, 5825610), (30, 5243049), (35, 4494042), (42, 3745035), (45, 3495366), (49, 3210030), (54, 2912805), (63, 2496690), (70, 2247021), (81, 1941870), (90, 1747683), (98, 1605015), (105, 1498014), (126, 1248345), (135, 1165122), (147, 1070010), (162, 970935), (189, 832230), (210, 749007), (243, 647290), (245, 642006), (270, 582561), (294, 535005), (315, 499338), (378, 416115), (405, 388374), (441, 356670), (486, 323645), (490, 321003), (567, 277410), (630, 249669), (735, 214002), (810, 194187), (882, 178335), (945, 166446), (1134, 138705), (1215, 129458), (1321, 119070), (1323, 118890), (1470, 107001), (1701, 92470), (1890, 83223), (2205, 71334), (2430, 64729), (2642, 59535), (2646, 59445), (2835, 55482), (3402, 46235), (3963, 39690), (3969, 39630), (4410, 35667), (5670, 27741), (6605, 23814), (6615, 23778), (7926, 19845), (7938, 19815), (8505, 18494), (9247, 17010), (11889, 13230), (11907, 13210)]