68917800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 249091200

約数和(自身を除く): 180173400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 61, 70, 75, 84, 100, 105, 120, 122, 140, 150, 168, 175, 183, 200, 210, 244, 269, 280, 300, 305, 350, 366, 420, 427, 488, 525, 538, 600, 610, 700, 732, 807, 840, 854, 915, 1050, 1076, 1220, 1281, 1345, 1400, 1464, 1525, 1614, 1708, 1830, 1883, 2100, 2135, 2152, 2440, 2562, 2690, 3050, 3228, 3416, 3660, 3766, 4035, 4200, 4270, 4575, 5124, 5380, 5649, 6100, 6405, 6456, 6725, 7320, 7532, 8070, 8540, 9150, 9415, 10248, 10675, 10760, 11298, 12200, 12810, 13450, 15064, 16140, 16409, 17080, 18300, 18830, 20175, 21350, 22596, 25620, 26900, 28245, 32025, 32280, 32818, 36600, 37660, 40350, 42700, 45192, 47075, 49227, 51240, 53800, 56490, 64050, 65636, 75320, 80700, 82045, 85400, 94150, 98454, 112980, 114863, 128100, 131272, 141225, 161400, 164090, 188300, 196908, 225960, 229726, 246135, 256200, 282450, 328180, 344589, 376600, 393816, 410225, 459452, 492270, 564900, 574315, 656360, 689178, 820450, 918904, 984540, 1129800, 1148630, 1230675, 1378356, 1640900, 1722945, 1969080, 2297260, 2461350, 2756712, 2871575, 3281800, 3445890, 4594520, 4922700, 5743150, 6891780, 8614725, 9845400, 11486300, 13783560, 17229450, 22972600, 34458900, 68917800]

約数ペア:

[(1, 68917800), (2, 34458900), (3, 22972600), (4, 17229450), (5, 13783560), (6, 11486300), (7, 9845400), (8, 8614725), (10, 6891780), (12, 5743150), (14, 4922700), (15, 4594520), (20, 3445890), (21, 3281800), (24, 2871575), (25, 2756712), (28, 2461350), (30, 2297260), (35, 1969080), (40, 1722945), (42, 1640900), (50, 1378356), (56, 1230675), (60, 1148630), (61, 1129800), (70, 984540), (75, 918904), (84, 820450), (100, 689178), (105, 656360), (120, 574315), (122, 564900), (140, 492270), (150, 459452), (168, 410225), (175, 393816), (183, 376600), (200, 344589), (210, 328180), (244, 282450), (269, 256200), (280, 246135), (300, 229726), (305, 225960), (350, 196908), (366, 188300), (420, 164090), (427, 161400), (488, 141225), (525, 131272), (538, 128100), (600, 114863), (610, 112980), (700, 98454), (732, 94150), (807, 85400), (840, 82045), (854, 80700), (915, 75320), (1050, 65636), (1076, 64050), (1220, 56490), (1281, 53800), (1345, 51240), (1400, 49227), (1464, 47075), (1525, 45192), (1614, 42700), (1708, 40350), (1830, 37660), (1883, 36600), (2100, 32818), (2135, 32280), (2152, 32025), (2440, 28245), (2562, 26900), (2690, 25620), (3050, 22596), (3228, 21350), (3416, 20175), (3660, 18830), (3766, 18300), (4035, 17080), (4200, 16409), (4270, 16140), (4575, 15064), (5124, 13450), (5380, 12810), (5649, 12200), (6100, 11298), (6405, 10760), (6456, 10675), (6725, 10248), (7320, 9415), (7532, 9150), (8070, 8540)]