15697417300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{10313}}^1$

素因数の和:10849

約数の個数: 72

約数和(自身を含む): 35237244672

約数和(自身を除く): 19539827372

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 491, 620, 775, 982, 1550, 1964, 2455, 3100, 4910, 9820, 10313, 12275, 15221, 20626, 24550, 30442, 41252, 49100, 51565, 60884, 76105, 103130, 152210, 206260, 257825, 304420, 319703, 380525, 515650, 639406, 761050, 1031300, 1278812, 1522100, 1598515, 3197030, 5063683, 6394060, 7992575, 10127366, 15985150, 20254732, 25318415, 31970300, 50636830, 101273660, 126592075, 156974173, 253184150, 313948346, 506368300, 627896692, 784870865, 1569741730, 3139483460, 3924354325, 7848708650, 15697417300]

約数ペア:

[(1, 15697417300), (2, 7848708650), (4, 3924354325), (5, 3139483460), (10, 1569741730), (20, 784870865), (25, 627896692), (31, 506368300), (50, 313948346), (62, 253184150), (100, 156974173), (124, 126592075), (155, 101273660), (310, 50636830), (491, 31970300), (620, 25318415), (775, 20254732), (982, 15985150), (1550, 10127366), (1964, 7992575), (2455, 6394060), (3100, 5063683), (4910, 3197030), (9820, 1598515), (10313, 1522100), (12275, 1278812), (15221, 1031300), (20626, 761050), (24550, 639406), (30442, 515650), (41252, 380525), (49100, 319703), (51565, 304420), (60884, 257825), (76105, 206260), (103130, 152210)]