1490202324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74051}}^1$

素因数の和:74117

約数の個数: 72

約数和(自身を含む): 4151058912

約数和(自身を除く): 2660856588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 74051, 148102, 222153, 296204, 444306, 666459, 888612, 962663, 1332918, 1925326, 2665836, 2887989, 3184193, 3850652, 5775978, 6368386, 8663967, 9552579, 11551956, 12736772, 17327934, 19105158, 28657737, 34655868, 38210316, 41394509, 57315474, 82789018, 114630948, 124183527, 165578036, 248367054, 372550581, 496734108, 745101162, 1490202324]

約数ペア:

[(1, 1490202324), (2, 745101162), (3, 496734108), (4, 372550581), (6, 248367054), (9, 165578036), (12, 124183527), (13, 114630948), (18, 82789018), (26, 57315474), (36, 41394509), (39, 38210316), (43, 34655868), (52, 28657737), (78, 19105158), (86, 17327934), (117, 12736772), (129, 11551956), (156, 9552579), (172, 8663967), (234, 6368386), (258, 5775978), (387, 3850652), (468, 3184193), (516, 2887989), (559, 2665836), (774, 1925326), (1118, 1332918), (1548, 962663), (1677, 888612), (2236, 666459), (3354, 444306), (5031, 296204), (6708, 222153), (10062, 148102), (20124, 74051)]