645857100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3365

約数の個数: 216

約数和(自身を含む): 2388958208

約数和(自身を除く): 1743101108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1395, 1550, 1575, 1860, 1953, 2100, 2170, 2325, 2604, 2790, 3100, 3150, 3255, 3307, 3906, 4340, 4650, 5425, 5580, 6300, 6510, 6614, 6975, 7812, 9300, 9765, 9921, 10850, 13020, 13228, 13950, 16275, 16535, 19530, 19842, 21700, 23149, 27900, 29763, 32550, 33070, 39060, 39684, 46298, 48825, 49605, 59526, 65100, 66140, 69447, 82675, 92596, 97650, 99210, 102517, 115745, 119052, 138894, 148815, 165350, 195300, 198420, 205034, 208341, 231490, 248025, 277788, 297630, 307551, 330700, 347235, 410068, 416682, 462980, 496050, 512585, 578725, 595260, 615102, 694470, 717619, 744075, 833364, 922653, 992100, 1025170, 1041705, 1157450, 1230204, 1388940, 1435238, 1488150, 1537755, 1736175, 1845306, 2050340, 2083410, 2152857, 2314900, 2562925, 2870476, 2976300, 3075510, 3472350, 3588095, 3690612, 4166820, 4305714, 4613265, 5125850, 5208525, 6151020, 6458571, 6944700, 7176190, 7688775, 8611428, 9226530, 10251700, 10417050, 10764285, 12917142, 14352380, 15377550, 17940475, 18453060, 20834100, 21528570, 23066325, 25834284, 30755100, 32292855, 35880950, 43057140, 46132650, 53821425, 64585710, 71761900, 92265300, 107642850, 129171420, 161464275, 215285700, 322928550, 645857100]

約数ペア:

[(1, 645857100), (2, 322928550), (3, 215285700), (4, 161464275), (5, 129171420), (6, 107642850), (7, 92265300), (9, 71761900), (10, 64585710), (12, 53821425), (14, 46132650), (15, 43057140), (18, 35880950), (20, 32292855), (21, 30755100), (25, 25834284), (28, 23066325), (30, 21528570), (31, 20834100), (35, 18453060), (36, 17940475), (42, 15377550), (45, 14352380), (50, 12917142), (60, 10764285), (62, 10417050), (63, 10251700), (70, 9226530), (75, 8611428), (84, 7688775), (90, 7176190), (93, 6944700), (100, 6458571), (105, 6151020), (124, 5208525), (126, 5125850), (140, 4613265), (150, 4305714), (155, 4166820), (175, 3690612), (180, 3588095), (186, 3472350), (210, 3075510), (217, 2976300), (225, 2870476), (252, 2562925), (279, 2314900), (300, 2152857), (310, 2083410), (315, 2050340), (350, 1845306), (372, 1736175), (420, 1537755), (434, 1488150), (450, 1435238), (465, 1388940), (525, 1230204), (558, 1157450), (620, 1041705), (630, 1025170), (651, 992100), (700, 922653), (775, 833364), (868, 744075), (900, 717619), (930, 694470), (1050, 615102), (1085, 595260), (1116, 578725), (1260, 512585), (1302, 496050), (1395, 462980), (1550, 416682), (1575, 410068), (1860, 347235), (1953, 330700), (2100, 307551), (2170, 297630), (2325, 277788), (2604, 248025), (2790, 231490), (3100, 208341), (3150, 205034), (3255, 198420), (3307, 195300), (3906, 165350), (4340, 148815), (4650, 138894), (5425, 119052), (5580, 115745), (6300, 102517), (6510, 99210), (6614, 97650), (6975, 92596), (7812, 82675), (9300, 69447), (9765, 66140), (9921, 65100), (10850, 59526), (13020, 49605), (13228, 48825), (13950, 46298), (16275, 39684), (16535, 39060), (19530, 33070), (19842, 32550), (21700, 29763), (23149, 27900)]