51321098300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719791}}^1$

素因数の和:719859

約数の個数: 72

約数和(自身を含む): 119957655552

約数和(自身を除く): 68636557252

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1426, 1550, 2300, 2852, 3100, 3565, 7130, 14260, 17825, 35650, 71300, 719791, 1439582, 2879164, 3598955, 7197910, 14395820, 16555193, 17994775, 22313521, 33110386, 35989550, 44627042, 66220772, 71979100, 82775965, 89254084, 111567605, 165551930, 223135210, 331103860, 413879825, 446270420, 513210983, 557838025, 827759650, 1026421966, 1115676050, 1655519300, 2052843932, 2231352100, 2566054915, 5132109830, 10264219660, 12830274575, 25660549150, 51321098300]

約数ペア:

[(1, 51321098300), (2, 25660549150), (4, 12830274575), (5, 10264219660), (10, 5132109830), (20, 2566054915), (23, 2231352100), (25, 2052843932), (31, 1655519300), (46, 1115676050), (50, 1026421966), (62, 827759650), (92, 557838025), (100, 513210983), (115, 446270420), (124, 413879825), (155, 331103860), (230, 223135210), (310, 165551930), (460, 111567605), (575, 89254084), (620, 82775965), (713, 71979100), (775, 66220772), (1150, 44627042), (1426, 35989550), (1550, 33110386), (2300, 22313521), (2852, 17994775), (3100, 16555193), (3565, 14395820), (7130, 7197910), (14260, 3598955), (17825, 2879164), (35650, 1439582), (71300, 719791)]