156331450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 335549952

約数和(自身を除く): 179218502

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 53, 55, 62, 106, 110, 155, 173, 265, 275, 310, 341, 346, 530, 550, 583, 682, 775, 865, 1166, 1325, 1550, 1643, 1705, 1730, 1903, 2650, 2915, 3286, 3410, 3806, 4325, 5363, 5830, 8215, 8525, 8650, 9169, 9515, 10726, 14575, 16430, 17050, 18073, 18338, 19030, 26815, 29150, 36146, 41075, 45845, 47575, 53630, 58993, 82150, 90365, 91690, 95150, 100859, 117986, 134075, 180730, 201718, 229225, 268150, 284239, 294965, 451825, 458450, 504295, 568478, 589930, 903650, 1008590, 1421195, 1474825, 2521475, 2842390, 2949650, 3126629, 5042950, 6253258, 7105975, 14211950, 15633145, 31266290, 78165725, 156331450]

約数ペア:

[(1, 156331450), (2, 78165725), (5, 31266290), (10, 15633145), (11, 14211950), (22, 7105975), (25, 6253258), (31, 5042950), (50, 3126629), (53, 2949650), (55, 2842390), (62, 2521475), (106, 1474825), (110, 1421195), (155, 1008590), (173, 903650), (265, 589930), (275, 568478), (310, 504295), (341, 458450), (346, 451825), (530, 294965), (550, 284239), (583, 268150), (682, 229225), (775, 201718), (865, 180730), (1166, 134075), (1325, 117986), (1550, 100859), (1643, 95150), (1705, 91690), (1730, 90365), (1903, 82150), (2650, 58993), (2915, 53630), (3286, 47575), (3410, 45845), (3806, 41075), (4325, 36146), (5363, 29150), (5830, 26815), (8215, 19030), (8525, 18338), (8650, 18073), (9169, 17050), (9515, 16430), (10726, 14575)]