170930916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 501446400

約数和(自身を除く): 330515484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 47, 52, 57, 76, 78, 94, 114, 117, 141, 156, 171, 188, 228, 234, 247, 282, 342, 409, 423, 468, 494, 564, 611, 684, 741, 818, 846, 893, 988, 1222, 1227, 1482, 1636, 1692, 1786, 1833, 2223, 2444, 2454, 2679, 2964, 3572, 3666, 3681, 4446, 4908, 5317, 5358, 5499, 7332, 7362, 7771, 8037, 8892, 10634, 10716, 10998, 11609, 14724, 15542, 15951, 16074, 19223, 21268, 21996, 23218, 23313, 31084, 31902, 32148, 34827, 38446, 46436, 46626, 47853, 57669, 63804, 69654, 69939, 76892, 93252, 95706, 101023, 104481, 115338, 139308, 139878, 173007, 191412, 202046, 208962, 230676, 249899, 279756, 303069, 346014, 365237, 404092, 417924, 499798, 606138, 692028, 730474, 749697, 909207, 999596, 1095711, 1212276, 1460948, 1499394, 1818414, 2191422, 2249091, 2998788, 3287133, 3636828, 4382844, 4498182, 4748081, 6574266, 8996364, 9496162, 13148532, 14244243, 18992324, 28488486, 42732729, 56976972, 85465458, 170930916]

約数ペア:

[(1, 170930916), (2, 85465458), (3, 56976972), (4, 42732729), (6, 28488486), (9, 18992324), (12, 14244243), (13, 13148532), (18, 9496162), (19, 8996364), (26, 6574266), (36, 4748081), (38, 4498182), (39, 4382844), (47, 3636828), (52, 3287133), (57, 2998788), (76, 2249091), (78, 2191422), (94, 1818414), (114, 1499394), (117, 1460948), (141, 1212276), (156, 1095711), (171, 999596), (188, 909207), (228, 749697), (234, 730474), (247, 692028), (282, 606138), (342, 499798), (409, 417924), (423, 404092), (468, 365237), (494, 346014), (564, 303069), (611, 279756), (684, 249899), (741, 230676), (818, 208962), (846, 202046), (893, 191412), (988, 173007), (1222, 139878), (1227, 139308), (1482, 115338), (1636, 104481), (1692, 101023), (1786, 95706), (1833, 93252), (2223, 76892), (2444, 69939), (2454, 69654), (2679, 63804), (2964, 57669), (3572, 47853), (3666, 46626), (3681, 46436), (4446, 38446), (4908, 34827), (5317, 32148), (5358, 31902), (5499, 31084), (7332, 23313), (7362, 23218), (7771, 21996), (8037, 21268), (8892, 19223), (10634, 16074), (10716, 15951), (10998, 15542), (11609, 14724)]