72770620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 176343552

約数和(自身を除く): 103572932

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 172, 215, 230, 260, 283, 299, 430, 460, 559, 566, 598, 860, 989, 1118, 1132, 1196, 1415, 1495, 1978, 2236, 2795, 2830, 2990, 3679, 3956, 4945, 5590, 5660, 5980, 6509, 7358, 9890, 11180, 12169, 12857, 13018, 14716, 18395, 19780, 24338, 25714, 26036, 32545, 36790, 48676, 51428, 60845, 64285, 65090, 73580, 84617, 121690, 128570, 130180, 158197, 169234, 243380, 257140, 279887, 316394, 338468, 423085, 559774, 632788, 790985, 846170, 1119548, 1399435, 1581970, 1692340, 2798870, 3163940, 3638531, 5597740, 7277062, 14554124, 18192655, 36385310, 72770620]

約数ペア:

[(1, 72770620), (2, 36385310), (4, 18192655), (5, 14554124), (10, 7277062), (13, 5597740), (20, 3638531), (23, 3163940), (26, 2798870), (43, 1692340), (46, 1581970), (52, 1399435), (65, 1119548), (86, 846170), (92, 790985), (115, 632788), (130, 559774), (172, 423085), (215, 338468), (230, 316394), (260, 279887), (283, 257140), (299, 243380), (430, 169234), (460, 158197), (559, 130180), (566, 128570), (598, 121690), (860, 84617), (989, 73580), (1118, 65090), (1132, 64285), (1196, 60845), (1415, 51428), (1495, 48676), (1978, 36790), (2236, 32545), (2795, 26036), (2830, 25714), (2990, 24338), (3679, 19780), (3956, 18395), (4945, 14716), (5590, 13018), (5660, 12857), (5980, 12169), (6509, 11180), (7358, 9890)]