20139974190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{103457}}^1$

素因数の和:103583

約数の個数: 128

約数和(自身を含む): 61975480320

約数和(自身を除く): 41835506130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 103, 105, 126, 135, 189, 206, 210, 270, 309, 315, 378, 515, 618, 630, 721, 927, 945, 1030, 1442, 1545, 1854, 1890, 2163, 2781, 3090, 3605, 4326, 4635, 5562, 6489, 7210, 9270, 10815, 12978, 13905, 19467, 21630, 27810, 32445, 38934, 64890, 97335, 103457, 194670, 206914, 310371, 517285, 620742, 724199, 931113, 1034570, 1448398, 1551855, 1862226, 2172597, 2793339, 3103710, 3620995, 4345194, 4655565, 5586678, 6517791, 7241990, 9311130, 10656071, 10862985, 13035582, 13966695, 19553373, 21312142, 21725970, 27933390, 31968213, 32588955, 39106746, 53280355, 63936426, 65177910, 74592497, 95904639, 97766865, 106560710, 149184994, 159841065, 191809278, 195533730, 223777491, 287713917, 319682130, 372962485, 447554982, 479523195, 575427834, 671332473, 745924970, 959046390, 1118887455, 1342664946, 1438569585, 2013997419, 2237774910, 2877139170, 3356662365, 4027994838, 6713324730, 10069987095, 20139974190]

約数ペア:

[(1, 20139974190), (2, 10069987095), (3, 6713324730), (5, 4027994838), (6, 3356662365), (7, 2877139170), (9, 2237774910), (10, 2013997419), (14, 1438569585), (15, 1342664946), (18, 1118887455), (21, 959046390), (27, 745924970), (30, 671332473), (35, 575427834), (42, 479523195), (45, 447554982), (54, 372962485), (63, 319682130), (70, 287713917), (90, 223777491), (103, 195533730), (105, 191809278), (126, 159841065), (135, 149184994), (189, 106560710), (206, 97766865), (210, 95904639), (270, 74592497), (309, 65177910), (315, 63936426), (378, 53280355), (515, 39106746), (618, 32588955), (630, 31968213), (721, 27933390), (927, 21725970), (945, 21312142), (1030, 19553373), (1442, 13966695), (1545, 13035582), (1854, 10862985), (1890, 10656071), (2163, 9311130), (2781, 7241990), (3090, 6517791), (3605, 5586678), (4326, 4655565), (4635, 4345194), (5562, 3620995), (6489, 3103710), (7210, 2793339), (9270, 2172597), (10815, 1862226), (12978, 1551855), (13905, 1448398), (19467, 1034570), (21630, 931113), (27810, 724199), (32445, 620742), (38934, 517285), (64890, 310371), (97335, 206914), (103457, 194670)]