1601426820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4289}}^1$

素因数の和:4442

約数の個数: 144

約数和(自身を含む): 5258373120

約数和(自身を除く): 3656946300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 381, 420, 490, 508, 588, 635, 735, 762, 889, 980, 1270, 1470, 1524, 1778, 1905, 2540, 2667, 2940, 3556, 3810, 4289, 4445, 5334, 6223, 7620, 8578, 8890, 10668, 12446, 12867, 13335, 17156, 17780, 18669, 21445, 24892, 25734, 26670, 30023, 31115, 37338, 42890, 51468, 53340, 60046, 62230, 64335, 74676, 85780, 90069, 93345, 120092, 124460, 128670, 150115, 180138, 186690, 210161, 257340, 300230, 360276, 373380, 420322, 450345, 544703, 600460, 630483, 840644, 900690, 1050805, 1089406, 1260966, 1634109, 1801380, 2101610, 2178812, 2521932, 2723515, 3152415, 3268218, 3812921, 4203220, 5447030, 6304830, 6536436, 7625842, 8170545, 10894060, 11438763, 12609660, 15251684, 16341090, 19064605, 22877526, 26690447, 32682180, 38129210, 45755052, 53380894, 57193815, 76258420, 80071341, 106761788, 114387630, 133452235, 160142682, 228775260, 266904470, 320285364, 400356705, 533808940, 800713410, 1601426820]

約数ペア:

[(1, 1601426820), (2, 800713410), (3, 533808940), (4, 400356705), (5, 320285364), (6, 266904470), (7, 228775260), (10, 160142682), (12, 133452235), (14, 114387630), (15, 106761788), (20, 80071341), (21, 76258420), (28, 57193815), (30, 53380894), (35, 45755052), (42, 38129210), (49, 32682180), (60, 26690447), (70, 22877526), (84, 19064605), (98, 16341090), (105, 15251684), (127, 12609660), (140, 11438763), (147, 10894060), (196, 8170545), (210, 7625842), (245, 6536436), (254, 6304830), (294, 5447030), (381, 4203220), (420, 3812921), (490, 3268218), (508, 3152415), (588, 2723515), (635, 2521932), (735, 2178812), (762, 2101610), (889, 1801380), (980, 1634109), (1270, 1260966), (1470, 1089406), (1524, 1050805), (1778, 900690), (1905, 840644), (2540, 630483), (2667, 600460), (2940, 544703), (3556, 450345), (3810, 420322), (4289, 373380), (4445, 360276), (5334, 300230), (6223, 257340), (7620, 210161), (8578, 186690), (8890, 180138), (10668, 150115), (12446, 128670), (12867, 124460), (13335, 120092), (17156, 93345), (17780, 90069), (18669, 85780), (21445, 74676), (24892, 64335), (25734, 62230), (26670, 60046), (30023, 53340), (31115, 51468), (37338, 42890)]