198366900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 594961920

約数和(自身を除く): 396595020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 71, 75, 100, 134, 139, 142, 150, 201, 213, 268, 278, 284, 300, 335, 355, 402, 417, 426, 556, 670, 695, 710, 804, 834, 852, 1005, 1065, 1340, 1390, 1420, 1668, 1675, 1775, 2010, 2085, 2130, 2780, 3350, 3475, 3550, 4020, 4170, 4260, 4757, 5025, 5325, 6700, 6950, 7100, 8340, 9313, 9514, 9869, 10050, 10425, 10650, 13900, 14271, 18626, 19028, 19738, 20100, 20850, 21300, 23785, 27939, 28542, 29607, 37252, 39476, 41700, 46565, 47570, 49345, 55878, 57084, 59214, 71355, 93130, 95140, 98690, 111756, 118428, 118925, 139695, 142710, 148035, 186260, 197380, 232825, 237850, 246725, 279390, 285420, 296070, 356775, 465650, 475700, 493450, 558780, 592140, 661223, 698475, 713550, 740175, 931300, 986900, 1322446, 1396950, 1427100, 1480350, 1983669, 2644892, 2793900, 2960700, 3306115, 3967338, 6612230, 7934676, 9918345, 13224460, 16530575, 19836690, 33061150, 39673380, 49591725, 66122300, 99183450, 198366900]

約数ペア:

[(1, 198366900), (2, 99183450), (3, 66122300), (4, 49591725), (5, 39673380), (6, 33061150), (10, 19836690), (12, 16530575), (15, 13224460), (20, 9918345), (25, 7934676), (30, 6612230), (50, 3967338), (60, 3306115), (67, 2960700), (71, 2793900), (75, 2644892), (100, 1983669), (134, 1480350), (139, 1427100), (142, 1396950), (150, 1322446), (201, 986900), (213, 931300), (268, 740175), (278, 713550), (284, 698475), (300, 661223), (335, 592140), (355, 558780), (402, 493450), (417, 475700), (426, 465650), (556, 356775), (670, 296070), (695, 285420), (710, 279390), (804, 246725), (834, 237850), (852, 232825), (1005, 197380), (1065, 186260), (1340, 148035), (1390, 142710), (1420, 139695), (1668, 118925), (1675, 118428), (1775, 111756), (2010, 98690), (2085, 95140), (2130, 93130), (2780, 71355), (3350, 59214), (3475, 57084), (3550, 55878), (4020, 49345), (4170, 47570), (4260, 46565), (4757, 41700), (5025, 39476), (5325, 37252), (6700, 29607), (6950, 28542), (7100, 27939), (8340, 23785), (9313, 21300), (9514, 20850), (9869, 20100), (10050, 19738), (10425, 19028), (10650, 18626), (13900, 14271)]