19268100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 108

約数和(自身を含む): 61384960

約数和(自身を除く): 42116860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 271, 300, 316, 395, 450, 474, 542, 711, 790, 813, 900, 948, 1084, 1185, 1355, 1422, 1580, 1626, 1975, 2370, 2439, 2710, 2844, 3252, 3555, 3950, 4065, 4740, 4878, 5420, 5925, 6775, 7110, 7900, 8130, 9756, 11850, 12195, 13550, 14220, 16260, 17775, 20325, 21409, 23700, 24390, 27100, 35550, 40650, 42818, 48780, 60975, 64227, 71100, 81300, 85636, 107045, 121950, 128454, 192681, 214090, 243900, 256908, 321135, 385362, 428180, 535225, 642270, 770724, 963405, 1070450, 1284540, 1605675, 1926810, 2140900, 3211350, 3853620, 4817025, 6422700, 9634050, 19268100]

約数ペア:

[(1, 19268100), (2, 9634050), (3, 6422700), (4, 4817025), (5, 3853620), (6, 3211350), (9, 2140900), (10, 1926810), (12, 1605675), (15, 1284540), (18, 1070450), (20, 963405), (25, 770724), (30, 642270), (36, 535225), (45, 428180), (50, 385362), (60, 321135), (75, 256908), (79, 243900), (90, 214090), (100, 192681), (150, 128454), (158, 121950), (180, 107045), (225, 85636), (237, 81300), (271, 71100), (300, 64227), (316, 60975), (395, 48780), (450, 42818), (474, 40650), (542, 35550), (711, 27100), (790, 24390), (813, 23700), (900, 21409), (948, 20325), (1084, 17775), (1185, 16260), (1355, 14220), (1422, 13550), (1580, 12195), (1626, 11850), (1975, 9756), (2370, 8130), (2439, 7900), (2710, 7110), (2844, 6775), (3252, 5925), (3555, 5420), (3950, 4878), (4065, 4740)]