71477770

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 162345960

約数和(自身を除く): 90868190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 229, 245, 343, 455, 458, 490, 637, 686, 910, 1145, 1274, 1603, 1715, 2290, 2401, 2977, 3185, 3206, 3430, 4459, 4802, 5954, 6370, 8015, 8918, 11221, 12005, 14885, 16030, 20839, 22295, 22442, 24010, 29770, 31213, 41678, 44590, 56105, 62426, 78547, 104195, 112210, 145873, 156065, 157094, 208390, 291746, 312130, 392735, 549829, 729365, 785470, 1021111, 1099658, 1458730, 2042222, 2749145, 5105555, 5498290, 7147777, 10211110, 14295554, 35738885, 71477770]

約数ペア:

[(1, 71477770), (2, 35738885), (5, 14295554), (7, 10211110), (10, 7147777), (13, 5498290), (14, 5105555), (26, 2749145), (35, 2042222), (49, 1458730), (65, 1099658), (70, 1021111), (91, 785470), (98, 729365), (130, 549829), (182, 392735), (229, 312130), (245, 291746), (343, 208390), (455, 157094), (458, 156065), (490, 145873), (637, 112210), (686, 104195), (910, 78547), (1145, 62426), (1274, 56105), (1603, 44590), (1715, 41678), (2290, 31213), (2401, 29770), (2977, 24010), (3185, 22442), (3206, 22295), (3430, 20839), (4459, 16030), (4802, 14885), (5954, 12005), (6370, 11221), (8015, 8918)]