858152680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 2499828480

約数和(自身を除く): 1641675800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 53, 55, 56, 70, 77, 88, 98, 106, 110, 140, 154, 196, 212, 220, 245, 265, 280, 308, 371, 385, 392, 424, 440, 490, 530, 539, 583, 616, 742, 751, 770, 980, 1060, 1078, 1166, 1484, 1502, 1540, 1855, 1960, 2120, 2156, 2332, 2597, 2695, 2915, 2968, 3004, 3080, 3710, 3755, 4081, 4312, 4664, 5194, 5257, 5390, 5830, 6008, 7420, 7510, 8162, 8261, 10388, 10514, 10780, 11660, 12985, 14840, 15020, 16324, 16522, 20405, 20776, 21028, 21560, 23320, 25970, 26285, 28567, 30040, 32648, 33044, 36799, 39803, 40810, 41305, 42056, 51940, 52570, 57134, 57827, 66088, 73598, 79606, 81620, 82610, 103880, 105140, 114268, 115654, 142835, 147196, 159212, 163240, 165220, 183995, 199015, 210280, 228536, 231308, 278621, 285670, 289135, 294392, 318424, 330440, 367990, 398030, 404789, 437833, 462616, 557242, 571340, 578270, 735980, 796060, 809578, 875666, 1114484, 1142680, 1156540, 1393105, 1471960, 1592120, 1619156, 1751332, 1950347, 2023945, 2189165, 2228968, 2313080, 2786210, 3064831, 3238312, 3502664, 3900694, 4047890, 4378330, 5572420, 6129662, 7801388, 8095780, 8756660, 9751735, 11144840, 12259324, 15324155, 15602776, 16191560, 17513320, 19503470, 21453817, 24518648, 30648310, 39006940, 42907634, 61296620, 78013880, 85815268, 107269085, 122593240, 171630536, 214538170, 429076340, 858152680]

約数ペア:

[(1, 858152680), (2, 429076340), (4, 214538170), (5, 171630536), (7, 122593240), (8, 107269085), (10, 85815268), (11, 78013880), (14, 61296620), (20, 42907634), (22, 39006940), (28, 30648310), (35, 24518648), (40, 21453817), (44, 19503470), (49, 17513320), (53, 16191560), (55, 15602776), (56, 15324155), (70, 12259324), (77, 11144840), (88, 9751735), (98, 8756660), (106, 8095780), (110, 7801388), (140, 6129662), (154, 5572420), (196, 4378330), (212, 4047890), (220, 3900694), (245, 3502664), (265, 3238312), (280, 3064831), (308, 2786210), (371, 2313080), (385, 2228968), (392, 2189165), (424, 2023945), (440, 1950347), (490, 1751332), (530, 1619156), (539, 1592120), (583, 1471960), (616, 1393105), (742, 1156540), (751, 1142680), (770, 1114484), (980, 875666), (1060, 809578), (1078, 796060), (1166, 735980), (1484, 578270), (1502, 571340), (1540, 557242), (1855, 462616), (1960, 437833), (2120, 404789), (2156, 398030), (2332, 367990), (2597, 330440), (2695, 318424), (2915, 294392), (2968, 289135), (3004, 285670), (3080, 278621), (3710, 231308), (3755, 228536), (4081, 210280), (4312, 199015), (4664, 183995), (5194, 165220), (5257, 163240), (5390, 159212), (5830, 147196), (6008, 142835), (7420, 115654), (7510, 114268), (8162, 105140), (8261, 103880), (10388, 82610), (10514, 81620), (10780, 79606), (11660, 73598), (12985, 66088), (14840, 57827), (15020, 57134), (16324, 52570), (16522, 51940), (20405, 42056), (20776, 41305), (21028, 40810), (21560, 39803), (23320, 36799), (25970, 33044), (26285, 32648), (28567, 30040)]