61907580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7019}}^1$

素因数の和:7048

約数の個数: 108

約数和(自身を含む): 218476440

約数和(自身を除く): 156568860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7019, 8820, 14038, 21057, 28076, 35095, 42114, 49133, 63171, 70190, 84228, 98266, 105285, 126342, 140380, 147399, 196532, 210570, 245665, 252684, 294798, 315855, 343931, 421140, 442197, 491330, 589596, 631710, 687862, 736995, 884394, 982660, 1031793, 1263420, 1375724, 1473990, 1719655, 1768788, 2063586, 2210985, 2947980, 3095379, 3439310, 4127172, 4421970, 5158965, 6190758, 6878620, 8843940, 10317930, 12381516, 15476895, 20635860, 30953790, 61907580]

約数ペア:

[(1, 61907580), (2, 30953790), (3, 20635860), (4, 15476895), (5, 12381516), (6, 10317930), (7, 8843940), (9, 6878620), (10, 6190758), (12, 5158965), (14, 4421970), (15, 4127172), (18, 3439310), (20, 3095379), (21, 2947980), (28, 2210985), (30, 2063586), (35, 1768788), (36, 1719655), (42, 1473990), (45, 1375724), (49, 1263420), (60, 1031793), (63, 982660), (70, 884394), (84, 736995), (90, 687862), (98, 631710), (105, 589596), (126, 491330), (140, 442197), (147, 421140), (180, 343931), (196, 315855), (210, 294798), (245, 252684), (252, 245665), (294, 210570), (315, 196532), (420, 147399), (441, 140380), (490, 126342), (588, 105285), (630, 98266), (735, 84228), (882, 70190), (980, 63171), (1260, 49133), (1470, 42114), (1764, 35095), (2205, 28076), (2940, 21057), (4410, 14038), (7019, 8820)]