68833240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 187920000

約数和(自身を除く): 119086760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 173, 196, 203, 232, 245, 280, 290, 343, 346, 392, 406, 490, 580, 686, 692, 812, 865, 980, 1015, 1160, 1211, 1372, 1384, 1421, 1624, 1715, 1730, 1960, 2030, 2422, 2744, 2842, 3430, 3460, 4060, 4844, 5017, 5684, 6055, 6860, 6920, 7105, 8120, 8477, 9688, 9947, 10034, 11368, 12110, 13720, 14210, 16954, 19894, 20068, 24220, 25085, 28420, 33908, 35119, 39788, 40136, 42385, 48440, 49735, 50170, 56840, 59339, 67816, 70238, 79576, 84770, 99470, 100340, 118678, 140476, 169540, 175595, 198940, 200680, 237356, 245833, 280952, 296695, 339080, 351190, 397880, 474712, 491666, 593390, 702380, 983332, 1186780, 1229165, 1404760, 1720831, 1966664, 2373560, 2458330, 3441662, 4916660, 6883324, 8604155, 9833320, 13766648, 17208310, 34416620, 68833240]

約数ペア:

[(1, 68833240), (2, 34416620), (4, 17208310), (5, 13766648), (7, 9833320), (8, 8604155), (10, 6883324), (14, 4916660), (20, 3441662), (28, 2458330), (29, 2373560), (35, 1966664), (40, 1720831), (49, 1404760), (56, 1229165), (58, 1186780), (70, 983332), (98, 702380), (116, 593390), (140, 491666), (145, 474712), (173, 397880), (196, 351190), (203, 339080), (232, 296695), (245, 280952), (280, 245833), (290, 237356), (343, 200680), (346, 198940), (392, 175595), (406, 169540), (490, 140476), (580, 118678), (686, 100340), (692, 99470), (812, 84770), (865, 79576), (980, 70238), (1015, 67816), (1160, 59339), (1211, 56840), (1372, 50170), (1384, 49735), (1421, 48440), (1624, 42385), (1715, 40136), (1730, 39788), (1960, 35119), (2030, 33908), (2422, 28420), (2744, 25085), (2842, 24220), (3430, 20068), (3460, 19894), (4060, 16954), (4844, 14210), (5017, 13720), (5684, 12110), (6055, 11368), (6860, 10034), (6920, 9947), (7105, 9688), (8120, 8477)]