334876100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 787631880

約数和(自身を除く): 452755780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 173, 260, 325, 346, 650, 692, 865, 1300, 1489, 1730, 2249, 2978, 3460, 4325, 4498, 5956, 7445, 8650, 8996, 11245, 14890, 17300, 19357, 22490, 29780, 37225, 38714, 44980, 56225, 74450, 77428, 96785, 112450, 148900, 193570, 224900, 257597, 387140, 483925, 515194, 967850, 1030388, 1287985, 1935700, 2575970, 3348761, 5151940, 6439925, 6697522, 12879850, 13395044, 16743805, 25759700, 33487610, 66975220, 83719025, 167438050, 334876100]

約数ペア:

[(1, 334876100), (2, 167438050), (4, 83719025), (5, 66975220), (10, 33487610), (13, 25759700), (20, 16743805), (25, 13395044), (26, 12879850), (50, 6697522), (52, 6439925), (65, 5151940), (100, 3348761), (130, 2575970), (173, 1935700), (260, 1287985), (325, 1030388), (346, 967850), (650, 515194), (692, 483925), (865, 387140), (1300, 257597), (1489, 224900), (1730, 193570), (2249, 148900), (2978, 112450), (3460, 96785), (4325, 77428), (4498, 74450), (5956, 56225), (7445, 44980), (8650, 38714), (8996, 37225), (11245, 29780), (14890, 22490), (17300, 19357)]