29587870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 30730850

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 79, 86, 130, 134, 158, 215, 335, 395, 430, 559, 670, 790, 871, 1027, 1118, 1742, 2054, 2795, 2881, 3397, 4355, 5135, 5293, 5590, 5762, 6794, 8710, 10270, 10586, 14405, 16985, 26465, 28810, 33970, 37453, 44161, 52930, 68809, 74906, 88322, 137618, 187265, 220805, 227599, 344045, 374530, 441610, 455198, 688090, 1137995, 2275990, 2958787, 5917574, 14793935, 29587870]

約数ペア:

[(1, 29587870), (2, 14793935), (5, 5917574), (10, 2958787), (13, 2275990), (26, 1137995), (43, 688090), (65, 455198), (67, 441610), (79, 374530), (86, 344045), (130, 227599), (134, 220805), (158, 187265), (215, 137618), (335, 88322), (395, 74906), (430, 68809), (559, 52930), (670, 44161), (790, 37453), (871, 33970), (1027, 28810), (1118, 26465), (1742, 16985), (2054, 14405), (2795, 10586), (2881, 10270), (3397, 8710), (4355, 6794), (5135, 5762), (5293, 5590)]