228902450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 540870144

約数和(自身を除く): 311967694

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 31, 34, 35, 50, 62, 70, 73, 85, 119, 146, 155, 170, 175, 217, 238, 289, 310, 350, 365, 425, 434, 511, 527, 578, 595, 730, 775, 850, 1022, 1054, 1085, 1190, 1241, 1445, 1550, 1825, 2023, 2170, 2263, 2482, 2555, 2635, 2890, 2975, 3650, 3689, 4046, 4526, 5110, 5270, 5425, 5950, 6205, 7225, 7378, 8687, 8959, 10115, 10850, 11315, 12410, 12775, 13175, 14450, 15841, 17374, 17918, 18445, 20230, 21097, 22630, 25550, 26350, 31025, 31682, 36890, 38471, 42194, 43435, 44795, 50575, 56575, 62050, 62713, 76942, 79205, 86870, 89590, 92225, 101150, 105485, 113150, 125426, 147679, 158410, 184450, 192355, 210970, 217175, 223975, 269297, 295358, 313565, 384710, 396025, 434350, 447950, 527425, 538594, 627130, 654007, 738395, 792050, 961775, 1054850, 1308014, 1346485, 1476790, 1567825, 1923550, 2692970, 3135650, 3270035, 3691975, 4578049, 6540070, 6732425, 7383950, 9156098, 13464850, 16350175, 22890245, 32700350, 45780490, 114451225, 228902450]

約数ペア:

[(1, 228902450), (2, 114451225), (5, 45780490), (7, 32700350), (10, 22890245), (14, 16350175), (17, 13464850), (25, 9156098), (31, 7383950), (34, 6732425), (35, 6540070), (50, 4578049), (62, 3691975), (70, 3270035), (73, 3135650), (85, 2692970), (119, 1923550), (146, 1567825), (155, 1476790), (170, 1346485), (175, 1308014), (217, 1054850), (238, 961775), (289, 792050), (310, 738395), (350, 654007), (365, 627130), (425, 538594), (434, 527425), (511, 447950), (527, 434350), (578, 396025), (595, 384710), (730, 313565), (775, 295358), (850, 269297), (1022, 223975), (1054, 217175), (1085, 210970), (1190, 192355), (1241, 184450), (1445, 158410), (1550, 147679), (1825, 125426), (2023, 113150), (2170, 105485), (2263, 101150), (2482, 92225), (2555, 89590), (2635, 86870), (2890, 79205), (2975, 76942), (3650, 62713), (3689, 62050), (4046, 56575), (4526, 50575), (5110, 44795), (5270, 43435), (5425, 42194), (5950, 38471), (6205, 36890), (7225, 31682), (7378, 31025), (8687, 26350), (8959, 25550), (10115, 22630), (10850, 21097), (11315, 20230), (12410, 18445), (12775, 17918), (13175, 17374), (14450, 15841)]