68975400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 237484800

約数和(自身を除く): 168509400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 37, 39, 40, 50, 52, 60, 65, 74, 75, 78, 100, 104, 111, 120, 130, 148, 150, 156, 185, 195, 200, 222, 239, 260, 296, 300, 312, 325, 370, 390, 444, 478, 481, 520, 555, 600, 650, 717, 740, 780, 888, 925, 956, 962, 975, 1110, 1195, 1300, 1434, 1443, 1480, 1560, 1850, 1912, 1924, 1950, 2220, 2390, 2405, 2600, 2775, 2868, 2886, 3107, 3585, 3700, 3848, 3900, 4440, 4780, 4810, 5550, 5736, 5772, 5975, 6214, 7170, 7215, 7400, 7800, 8843, 9321, 9560, 9620, 11100, 11544, 11950, 12025, 12428, 14340, 14430, 15535, 17686, 17925, 18642, 19240, 22200, 23900, 24050, 24856, 26529, 28680, 28860, 31070, 35372, 35850, 36075, 37284, 44215, 46605, 47800, 48100, 53058, 57720, 62140, 70744, 71700, 72150, 74568, 77675, 88430, 93210, 96200, 106116, 114959, 124280, 132645, 143400, 144300, 155350, 176860, 186420, 212232, 221075, 229918, 233025, 265290, 288600, 310700, 344877, 353720, 372840, 442150, 459836, 466050, 530580, 574795, 621400, 663225, 689754, 884300, 919672, 932100, 1061160, 1149590, 1326450, 1379508, 1724385, 1768600, 1864200, 2299180, 2652900, 2759016, 2873975, 3448770, 4598360, 5305800, 5747950, 6897540, 8621925, 11495900, 13795080, 17243850, 22991800, 34487700, 68975400]

約数ペア:

[(1, 68975400), (2, 34487700), (3, 22991800), (4, 17243850), (5, 13795080), (6, 11495900), (8, 8621925), (10, 6897540), (12, 5747950), (13, 5305800), (15, 4598360), (20, 3448770), (24, 2873975), (25, 2759016), (26, 2652900), (30, 2299180), (37, 1864200), (39, 1768600), (40, 1724385), (50, 1379508), (52, 1326450), (60, 1149590), (65, 1061160), (74, 932100), (75, 919672), (78, 884300), (100, 689754), (104, 663225), (111, 621400), (120, 574795), (130, 530580), (148, 466050), (150, 459836), (156, 442150), (185, 372840), (195, 353720), (200, 344877), (222, 310700), (239, 288600), (260, 265290), (296, 233025), (300, 229918), (312, 221075), (325, 212232), (370, 186420), (390, 176860), (444, 155350), (478, 144300), (481, 143400), (520, 132645), (555, 124280), (600, 114959), (650, 106116), (717, 96200), (740, 93210), (780, 88430), (888, 77675), (925, 74568), (956, 72150), (962, 71700), (975, 70744), (1110, 62140), (1195, 57720), (1300, 53058), (1434, 48100), (1443, 47800), (1480, 46605), (1560, 44215), (1850, 37284), (1912, 36075), (1924, 35850), (1950, 35372), (2220, 31070), (2390, 28860), (2405, 28680), (2600, 26529), (2775, 24856), (2868, 24050), (2886, 23900), (3107, 22200), (3585, 19240), (3700, 18642), (3848, 17925), (3900, 17686), (4440, 15535), (4780, 14430), (4810, 14340), (5550, 12428), (5736, 12025), (5772, 11950), (5975, 11544), (6214, 11100), (7170, 9620), (7215, 9560), (7400, 9321), (7800, 8843)]