98741860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5345

約数の個数: 72

約数和(自身を含む): 253955520

約数和(自身を除く): 155213660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 5303, 9310, 10606, 18620, 21212, 26515, 37121, 53030, 74242, 100757, 106060, 148484, 185605, 201514, 259847, 371210, 403028, 503785, 519694, 705299, 742420, 1007570, 1039388, 1299235, 1410598, 2015140, 2598470, 2821196, 3526495, 4937093, 5196940, 7052990, 9874186, 14105980, 19748372, 24685465, 49370930, 98741860]

約数ペア:

[(1, 98741860), (2, 49370930), (4, 24685465), (5, 19748372), (7, 14105980), (10, 9874186), (14, 7052990), (19, 5196940), (20, 4937093), (28, 3526495), (35, 2821196), (38, 2598470), (49, 2015140), (70, 1410598), (76, 1299235), (95, 1039388), (98, 1007570), (133, 742420), (140, 705299), (190, 519694), (196, 503785), (245, 403028), (266, 371210), (380, 259847), (490, 201514), (532, 185605), (665, 148484), (931, 106060), (980, 100757), (1330, 74242), (1862, 53030), (2660, 37121), (3724, 26515), (4655, 21212), (5303, 18620), (9310, 10606)]