73950760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 181802880

約数和(自身を除く): 107852120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2003, 2840, 3692, 4006, 4615, 7384, 8012, 9230, 10015, 16024, 18460, 20030, 26039, 36920, 40060, 52078, 80120, 104156, 130195, 142213, 208312, 260390, 284426, 520780, 568852, 711065, 1041560, 1137704, 1422130, 1848769, 2844260, 3697538, 5688520, 7395076, 9243845, 14790152, 18487690, 36975380, 73950760]

約数ペア:

[(1, 73950760), (2, 36975380), (4, 18487690), (5, 14790152), (8, 9243845), (10, 7395076), (13, 5688520), (20, 3697538), (26, 2844260), (40, 1848769), (52, 1422130), (65, 1137704), (71, 1041560), (104, 711065), (130, 568852), (142, 520780), (260, 284426), (284, 260390), (355, 208312), (520, 142213), (568, 130195), (710, 104156), (923, 80120), (1420, 52078), (1846, 40060), (2003, 36920), (2840, 26039), (3692, 20030), (4006, 18460), (4615, 16024), (7384, 10015), (8012, 9230)]