79781310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 245419200

約数和(自身を除く): 165637890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 79, 90, 98, 105, 126, 147, 158, 210, 229, 237, 245, 294, 315, 395, 441, 458, 474, 490, 553, 630, 687, 711, 735, 790, 882, 1106, 1145, 1185, 1374, 1422, 1470, 1603, 1659, 2061, 2205, 2290, 2370, 2765, 3206, 3318, 3435, 3555, 3871, 4122, 4410, 4809, 4977, 5530, 6870, 7110, 7742, 8015, 8295, 9618, 9954, 10305, 11221, 11613, 14427, 16030, 16590, 18091, 19355, 20610, 22442, 23226, 24045, 24885, 28854, 33663, 34839, 36182, 38710, 48090, 49770, 54273, 56105, 58065, 67326, 69678, 72135, 90455, 100989, 108546, 112210, 116130, 126637, 144270, 162819, 168315, 174195, 180910, 201978, 253274, 271365, 325638, 336630, 348390, 379911, 504945, 542730, 633185, 759822, 814095, 886459, 1009890, 1139733, 1266370, 1628190, 1772918, 1899555, 2279466, 2659377, 3799110, 4432295, 5318754, 5698665, 7978131, 8864590, 11397330, 13296885, 15956262, 26593770, 39890655, 79781310]

約数ペア:

[(1, 79781310), (2, 39890655), (3, 26593770), (5, 15956262), (6, 13296885), (7, 11397330), (9, 8864590), (10, 7978131), (14, 5698665), (15, 5318754), (18, 4432295), (21, 3799110), (30, 2659377), (35, 2279466), (42, 1899555), (45, 1772918), (49, 1628190), (63, 1266370), (70, 1139733), (79, 1009890), (90, 886459), (98, 814095), (105, 759822), (126, 633185), (147, 542730), (158, 504945), (210, 379911), (229, 348390), (237, 336630), (245, 325638), (294, 271365), (315, 253274), (395, 201978), (441, 180910), (458, 174195), (474, 168315), (490, 162819), (553, 144270), (630, 126637), (687, 116130), (711, 112210), (735, 108546), (790, 100989), (882, 90455), (1106, 72135), (1145, 69678), (1185, 67326), (1374, 58065), (1422, 56105), (1470, 54273), (1603, 49770), (1659, 48090), (2061, 38710), (2205, 36182), (2290, 34839), (2370, 33663), (2765, 28854), (3206, 24885), (3318, 24045), (3435, 23226), (3555, 22442), (3871, 20610), (4122, 19355), (4410, 18091), (4809, 16590), (4977, 16030), (5530, 14427), (6870, 11613), (7110, 11221), (7742, 10305), (8015, 9954), (8295, 9618)]