1279783950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1657}}^1$

素因数の和:1962

約数の個数: 96

約数和(自身を含む): 3355261440

約数和(自身を除く): 2075477490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 271, 285, 475, 542, 570, 813, 950, 1355, 1425, 1626, 1657, 2710, 2850, 3314, 4065, 4971, 5149, 6775, 8130, 8285, 9942, 10298, 13550, 15447, 16570, 20325, 24855, 25745, 30894, 31483, 40650, 41425, 49710, 51490, 62966, 77235, 82850, 94449, 124275, 128725, 154470, 157415, 188898, 248550, 257450, 314830, 386175, 449047, 472245, 772350, 787075, 898094, 944490, 1347141, 1574150, 2245235, 2361225, 2694282, 4490470, 4722450, 6735705, 8531893, 11226175, 13471410, 17063786, 22452350, 25595679, 33678525, 42659465, 51191358, 67357050, 85318930, 127978395, 213297325, 255956790, 426594650, 639891975, 1279783950]

約数ペア:

[(1, 1279783950), (2, 639891975), (3, 426594650), (5, 255956790), (6, 213297325), (10, 127978395), (15, 85318930), (19, 67357050), (25, 51191358), (30, 42659465), (38, 33678525), (50, 25595679), (57, 22452350), (75, 17063786), (95, 13471410), (114, 11226175), (150, 8531893), (190, 6735705), (271, 4722450), (285, 4490470), (475, 2694282), (542, 2361225), (570, 2245235), (813, 1574150), (950, 1347141), (1355, 944490), (1425, 898094), (1626, 787075), (1657, 772350), (2710, 472245), (2850, 449047), (3314, 386175), (4065, 314830), (4971, 257450), (5149, 248550), (6775, 188898), (8130, 157415), (8285, 154470), (9942, 128725), (10298, 124275), (13550, 94449), (15447, 82850), (16570, 77235), (20325, 62966), (24855, 51490), (25745, 49710), (30894, 41425), (31483, 40650)]