146545420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 372750336

約数和(自身を除く): 226204916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 71, 92, 115, 140, 142, 161, 230, 284, 322, 355, 460, 497, 641, 644, 710, 805, 994, 1282, 1420, 1610, 1633, 1988, 2485, 2564, 3205, 3220, 3266, 4487, 4970, 6410, 6532, 8165, 8974, 9940, 11431, 12820, 14743, 16330, 17948, 22435, 22862, 29486, 32660, 44870, 45511, 45724, 57155, 58972, 73715, 89740, 91022, 103201, 114310, 147430, 182044, 206402, 227555, 228620, 294860, 318577, 412804, 455110, 516005, 637154, 910220, 1032010, 1046753, 1274308, 1592885, 2064020, 2093506, 3185770, 4187012, 5233765, 6371540, 7327271, 10467530, 14654542, 20935060, 29309084, 36636355, 73272710, 146545420]

約数ペア:

[(1, 146545420), (2, 73272710), (4, 36636355), (5, 29309084), (7, 20935060), (10, 14654542), (14, 10467530), (20, 7327271), (23, 6371540), (28, 5233765), (35, 4187012), (46, 3185770), (70, 2093506), (71, 2064020), (92, 1592885), (115, 1274308), (140, 1046753), (142, 1032010), (161, 910220), (230, 637154), (284, 516005), (322, 455110), (355, 412804), (460, 318577), (497, 294860), (641, 228620), (644, 227555), (710, 206402), (805, 182044), (994, 147430), (1282, 114310), (1420, 103201), (1610, 91022), (1633, 89740), (1988, 73715), (2485, 58972), (2564, 57155), (3205, 45724), (3220, 45511), (3266, 44870), (4487, 32660), (4970, 29486), (6410, 22862), (6532, 22435), (8165, 17948), (8974, 16330), (9940, 14743), (11431, 12820)]