71099880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20431}}^1$

素因数の和:20474

約数の個数: 64

約数和(自身を含む): 220665600

約数和(自身を除く): 149565720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 204310, 245172, 306465, 408620, 490344, 592499, 612930, 817240, 1184998, 1225860, 1777497, 2369996, 2451720, 2962495, 3554994, 4739992, 5924990, 7109988, 8887485, 11849980, 14219976, 17774970, 23699960, 35549940, 71099880]

約数ペア:

[(1, 71099880), (2, 35549940), (3, 23699960), (4, 17774970), (5, 14219976), (6, 11849980), (8, 8887485), (10, 7109988), (12, 5924990), (15, 4739992), (20, 3554994), (24, 2962495), (29, 2451720), (30, 2369996), (40, 1777497), (58, 1225860), (60, 1184998), (87, 817240), (116, 612930), (120, 592499), (145, 490344), (174, 408620), (232, 306465), (290, 245172), (348, 204310), (435, 163448), (580, 122586), (696, 102155), (870, 81724), (1160, 61293), (1740, 40862), (3480, 20431)]