168656895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 341452800

約数和(自身を除く): 172795905

約数列:

[1, 3, 5, 9, 11, 15, 29, 31, 33, 45, 55, 87, 93, 99, 145, 155, 165, 261, 279, 319, 341, 379, 435, 465, 495, 899, 957, 1023, 1137, 1305, 1395, 1595, 1705, 1895, 2697, 2871, 3069, 3411, 4169, 4495, 4785, 5115, 5685, 8091, 9889, 10991, 11749, 12507, 13485, 14355, 15345, 17055, 20845, 29667, 32973, 35247, 37521, 40455, 49445, 54955, 58745, 62535, 89001, 98919, 105741, 120901, 129239, 148335, 164865, 176235, 187605, 340721, 362703, 387717, 445005, 494595, 528705, 604505, 646195, 1022163, 1088109, 1163151, 1703605, 1813515, 1938585, 3066489, 3747931, 5110815, 5440545, 5815755, 11243793, 15332445, 18739655, 33731379, 56218965, 168656895]

約数ペア:

[(1, 168656895), (3, 56218965), (5, 33731379), (9, 18739655), (11, 15332445), (15, 11243793), (29, 5815755), (31, 5440545), (33, 5110815), (45, 3747931), (55, 3066489), (87, 1938585), (93, 1813515), (99, 1703605), (145, 1163151), (155, 1088109), (165, 1022163), (261, 646195), (279, 604505), (319, 528705), (341, 494595), (379, 445005), (435, 387717), (465, 362703), (495, 340721), (899, 187605), (957, 176235), (1023, 164865), (1137, 148335), (1305, 129239), (1395, 120901), (1595, 105741), (1705, 98919), (1895, 89001), (2697, 62535), (2871, 58745), (3069, 54955), (3411, 49445), (4169, 40455), (4495, 37521), (4785, 35247), (5115, 32973), (5685, 29667), (8091, 20845), (9889, 17055), (10991, 15345), (11749, 14355), (12507, 13485)]