13157831260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{31193}}^1$

素因数の和:31363

約数の個数: 96

約数和(自身を含む): 33204390912

約数和(自身を除く): 20046559652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 131, 140, 161, 230, 262, 322, 460, 524, 644, 655, 805, 917, 1310, 1610, 1834, 2620, 3013, 3220, 3668, 4585, 6026, 9170, 12052, 15065, 18340, 21091, 30130, 31193, 42182, 60260, 62386, 84364, 105455, 124772, 155965, 210910, 218351, 311930, 421820, 436702, 623860, 717439, 873404, 1091755, 1434878, 2183510, 2869756, 3587195, 4086283, 4367020, 5022073, 7174390, 8172566, 10044146, 14348780, 16345132, 20088292, 20431415, 25110365, 28603981, 40862830, 50220730, 57207962, 81725660, 93984509, 100441460, 114415924, 143019905, 187969018, 286039810, 375938036, 469922545, 572079620, 657891563, 939845090, 1315783126, 1879690180, 2631566252, 3289457815, 6578915630, 13157831260]

約数ペア:

[(1, 13157831260), (2, 6578915630), (4, 3289457815), (5, 2631566252), (7, 1879690180), (10, 1315783126), (14, 939845090), (20, 657891563), (23, 572079620), (28, 469922545), (35, 375938036), (46, 286039810), (70, 187969018), (92, 143019905), (115, 114415924), (131, 100441460), (140, 93984509), (161, 81725660), (230, 57207962), (262, 50220730), (322, 40862830), (460, 28603981), (524, 25110365), (644, 20431415), (655, 20088292), (805, 16345132), (917, 14348780), (1310, 10044146), (1610, 8172566), (1834, 7174390), (2620, 5022073), (3013, 4367020), (3220, 4086283), (3668, 3587195), (4585, 2869756), (6026, 2183510), (9170, 1434878), (12052, 1091755), (15065, 873404), (18340, 717439), (21091, 623860), (30130, 436702), (31193, 421820), (42182, 311930), (60260, 218351), (62386, 210910), (84364, 155965), (105455, 124772)]