69925520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 199272960

約数和(自身を除く): 129347440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 61, 70, 80, 89, 92, 112, 115, 122, 140, 161, 178, 184, 230, 244, 280, 305, 322, 356, 368, 427, 445, 460, 488, 560, 610, 623, 644, 712, 805, 854, 890, 920, 976, 1220, 1246, 1288, 1403, 1424, 1610, 1708, 1780, 1840, 2047, 2135, 2440, 2492, 2576, 2806, 3115, 3220, 3416, 3560, 4094, 4270, 4880, 4984, 5429, 5612, 6230, 6440, 6832, 7015, 7120, 8188, 8540, 9821, 9968, 10235, 10858, 11224, 12460, 12880, 14030, 14329, 16376, 17080, 19642, 20470, 21716, 22448, 24920, 27145, 28060, 28658, 32752, 34160, 38003, 39284, 40940, 43432, 49105, 49840, 54290, 56120, 57316, 71645, 76006, 78568, 81880, 86864, 98210, 108580, 112240, 114632, 124867, 143290, 152012, 157136, 163760, 190015, 196420, 217160, 229264, 249734, 286580, 304024, 380030, 392840, 434320, 499468, 573160, 608048, 624335, 760060, 785680, 874069, 998936, 1146320, 1248670, 1520120, 1748138, 1997872, 2497340, 3040240, 3496276, 4370345, 4994680, 6992552, 8740690, 9989360, 13985104, 17481380, 34962760, 69925520]

約数ペア:

[(1, 69925520), (2, 34962760), (4, 17481380), (5, 13985104), (7, 9989360), (8, 8740690), (10, 6992552), (14, 4994680), (16, 4370345), (20, 3496276), (23, 3040240), (28, 2497340), (35, 1997872), (40, 1748138), (46, 1520120), (56, 1248670), (61, 1146320), (70, 998936), (80, 874069), (89, 785680), (92, 760060), (112, 624335), (115, 608048), (122, 573160), (140, 499468), (161, 434320), (178, 392840), (184, 380030), (230, 304024), (244, 286580), (280, 249734), (305, 229264), (322, 217160), (356, 196420), (368, 190015), (427, 163760), (445, 157136), (460, 152012), (488, 143290), (560, 124867), (610, 114632), (623, 112240), (644, 108580), (712, 98210), (805, 86864), (854, 81880), (890, 78568), (920, 76006), (976, 71645), (1220, 57316), (1246, 56120), (1288, 54290), (1403, 49840), (1424, 49105), (1610, 43432), (1708, 40940), (1780, 39284), (1840, 38003), (2047, 34160), (2135, 32752), (2440, 28658), (2492, 28060), (2576, 27145), (2806, 24920), (3115, 22448), (3220, 21716), (3416, 20470), (3560, 19642), (4094, 17080), (4270, 16376), (4880, 14329), (4984, 14030), (5429, 12880), (5612, 12460), (6230, 11224), (6440, 10858), (6832, 10235), (7015, 9968), (7120, 9821), (8188, 8540)]