50265540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21509

約数の個数: 72

約数和(自身を含む): 164208408

約数和(自身を除く): 113942868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21481, 42962, 64443, 85924, 107405, 128886, 193329, 214810, 257772, 279253, 322215, 386658, 429620, 558506, 644430, 773316, 837759, 966645, 1117012, 1288860, 1396265, 1675518, 1933290, 2513277, 2792530, 3351036, 3866580, 4188795, 5026554, 5585060, 8377590, 10053108, 12566385, 16755180, 25132770, 50265540]

約数ペア:

[(1, 50265540), (2, 25132770), (3, 16755180), (4, 12566385), (5, 10053108), (6, 8377590), (9, 5585060), (10, 5026554), (12, 4188795), (13, 3866580), (15, 3351036), (18, 2792530), (20, 2513277), (26, 1933290), (30, 1675518), (36, 1396265), (39, 1288860), (45, 1117012), (52, 966645), (60, 837759), (65, 773316), (78, 644430), (90, 558506), (117, 429620), (130, 386658), (156, 322215), (180, 279253), (195, 257772), (234, 214810), (260, 193329), (390, 128886), (468, 107405), (585, 85924), (780, 64443), (1170, 42962), (2340, 21481)]