71387190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 220216320

約数和(自身を除く): 148829130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 210, 214, 270, 315, 321, 353, 378, 535, 630, 642, 706, 749, 945, 963, 1059, 1070, 1498, 1605, 1765, 1890, 1926, 2118, 2247, 2471, 2889, 3177, 3210, 3530, 3745, 4494, 4815, 4942, 5295, 5778, 6354, 6741, 7413, 7490, 9531, 9630, 10590, 11235, 12355, 13482, 14445, 14826, 15885, 19062, 20223, 22239, 22470, 24710, 28890, 31770, 33705, 37065, 37771, 40446, 44478, 47655, 66717, 67410, 74130, 75542, 95310, 101115, 111195, 113313, 133434, 188855, 202230, 222390, 226626, 264397, 333585, 339939, 377710, 528794, 566565, 667170, 679878, 793191, 1019817, 1133130, 1321985, 1586382, 1699695, 2039634, 2379573, 2643970, 3399390, 3965955, 4759146, 5099085, 7138719, 7931910, 10198170, 11897865, 14277438, 23795730, 35693595, 71387190]

約数ペア:

[(1, 71387190), (2, 35693595), (3, 23795730), (5, 14277438), (6, 11897865), (7, 10198170), (9, 7931910), (10, 7138719), (14, 5099085), (15, 4759146), (18, 3965955), (21, 3399390), (27, 2643970), (30, 2379573), (35, 2039634), (42, 1699695), (45, 1586382), (54, 1321985), (63, 1133130), (70, 1019817), (90, 793191), (105, 679878), (107, 667170), (126, 566565), (135, 528794), (189, 377710), (210, 339939), (214, 333585), (270, 264397), (315, 226626), (321, 222390), (353, 202230), (378, 188855), (535, 133434), (630, 113313), (642, 111195), (706, 101115), (749, 95310), (945, 75542), (963, 74130), (1059, 67410), (1070, 66717), (1498, 47655), (1605, 44478), (1765, 40446), (1890, 37771), (1926, 37065), (2118, 33705), (2247, 31770), (2471, 28890), (2889, 24710), (3177, 22470), (3210, 22239), (3530, 20223), (3745, 19062), (4494, 15885), (4815, 14826), (4942, 14445), (5295, 13482), (5778, 12355), (6354, 11235), (6741, 10590), (7413, 9630), (7490, 9531)]