154925848

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 407116800

約数和(自身を除く): 252190952

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 49, 56, 61, 62, 76, 77, 88, 98, 122, 124, 133, 152, 154, 196, 209, 217, 244, 248, 266, 308, 341, 392, 418, 427, 434, 488, 532, 539, 589, 616, 671, 682, 836, 854, 868, 931, 1064, 1078, 1159, 1178, 1342, 1364, 1463, 1519, 1672, 1708, 1736, 1862, 1891, 2156, 2318, 2356, 2387, 2684, 2728, 2926, 2989, 3038, 3416, 3724, 3782, 4123, 4312, 4636, 4697, 4712, 4774, 5368, 5852, 5978, 6076, 6479, 7448, 7564, 8113, 8246, 9272, 9394, 9548, 10241, 11704, 11956, 12152, 12749, 12958, 13237, 15128, 16226, 16492, 16709, 18788, 19096, 20482, 20801, 23912, 25498, 25916, 26474, 28861, 32452, 32879, 32984, 33418, 35929, 37576, 40964, 41602, 45353, 50996, 51832, 52948, 56791, 57722, 64904, 65758, 66836, 71858, 81928, 83204, 89243, 90706, 92659, 101992, 105896, 113582, 115444, 131516, 133672, 143716, 145607, 166408, 178486, 181412, 185318, 227164, 230888, 251503, 263032, 287432, 291214, 317471, 356972, 362824, 370636, 395219, 454328, 503006, 582428, 624701, 634942, 713944, 741272, 790438, 1006012, 1019249, 1164856, 1249402, 1269884, 1580876, 1760521, 2012024, 2038498, 2498804, 2539768, 2766533, 3161752, 3521042, 4076996, 4997608, 5533066, 7042084, 8153992, 11066132, 14084168, 19365731, 22132264, 38731462, 77462924, 154925848]

約数ペア:

[(1, 154925848), (2, 77462924), (4, 38731462), (7, 22132264), (8, 19365731), (11, 14084168), (14, 11066132), (19, 8153992), (22, 7042084), (28, 5533066), (31, 4997608), (38, 4076996), (44, 3521042), (49, 3161752), (56, 2766533), (61, 2539768), (62, 2498804), (76, 2038498), (77, 2012024), (88, 1760521), (98, 1580876), (122, 1269884), (124, 1249402), (133, 1164856), (152, 1019249), (154, 1006012), (196, 790438), (209, 741272), (217, 713944), (244, 634942), (248, 624701), (266, 582428), (308, 503006), (341, 454328), (392, 395219), (418, 370636), (427, 362824), (434, 356972), (488, 317471), (532, 291214), (539, 287432), (589, 263032), (616, 251503), (671, 230888), (682, 227164), (836, 185318), (854, 181412), (868, 178486), (931, 166408), (1064, 145607), (1078, 143716), (1159, 133672), (1178, 131516), (1342, 115444), (1364, 113582), (1463, 105896), (1519, 101992), (1672, 92659), (1708, 90706), (1736, 89243), (1862, 83204), (1891, 81928), (2156, 71858), (2318, 66836), (2356, 65758), (2387, 64904), (2684, 57722), (2728, 56791), (2926, 52948), (2989, 51832), (3038, 50996), (3416, 45353), (3724, 41602), (3782, 40964), (4123, 37576), (4312, 35929), (4636, 33418), (4697, 32984), (4712, 32879), (4774, 32452), (5368, 28861), (5852, 26474), (5978, 25916), (6076, 25498), (6479, 23912), (7448, 20801), (7564, 20482), (8113, 19096), (8246, 18788), (9272, 16709), (9394, 16492), (9548, 16226), (10241, 15128), (11704, 13237), (11956, 12958), (12152, 12749)]