29230760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 42740440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 839, 871, 1340, 1678, 1742, 2680, 3356, 3484, 4195, 4355, 6712, 6968, 8390, 8710, 10907, 16780, 17420, 21814, 33560, 34840, 43628, 54535, 56213, 87256, 109070, 112426, 218140, 224852, 281065, 436280, 449704, 562130, 730769, 1124260, 1461538, 2248520, 2923076, 3653845, 5846152, 7307690, 14615380, 29230760]

約数ペア:

[(1, 29230760), (2, 14615380), (4, 7307690), (5, 5846152), (8, 3653845), (10, 2923076), (13, 2248520), (20, 1461538), (26, 1124260), (40, 730769), (52, 562130), (65, 449704), (67, 436280), (104, 281065), (130, 224852), (134, 218140), (260, 112426), (268, 109070), (335, 87256), (520, 56213), (536, 54535), (670, 43628), (839, 34840), (871, 33560), (1340, 21814), (1678, 17420), (1742, 16780), (2680, 10907), (3356, 8710), (3484, 8390), (4195, 6968), (4355, 6712)]