195534990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 598609440

約数和(自身を除く): 403074450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 101, 105, 126, 147, 202, 210, 245, 294, 303, 315, 439, 441, 490, 505, 606, 630, 707, 735, 878, 882, 909, 1010, 1317, 1414, 1470, 1515, 1818, 2121, 2195, 2205, 2634, 3030, 3073, 3535, 3951, 4242, 4390, 4410, 4545, 4949, 6146, 6363, 6585, 7070, 7902, 9090, 9219, 9898, 10605, 12726, 13170, 14847, 15365, 18438, 19755, 21210, 21511, 24745, 27657, 29694, 30730, 31815, 39510, 43022, 44339, 44541, 46095, 49490, 55314, 63630, 64533, 74235, 88678, 89082, 92190, 107555, 129066, 133017, 138285, 148470, 193599, 215110, 221695, 222705, 266034, 276570, 310373, 322665, 387198, 399051, 443390, 445410, 620746, 645330, 665085, 798102, 931119, 967995, 1330170, 1551865, 1862238, 1935990, 1995255, 2172611, 2793357, 3103730, 3990510, 4345222, 4655595, 5586714, 6517833, 9311190, 10863055, 13035666, 13966785, 19553499, 21726110, 27933570, 32589165, 39106998, 65178330, 97767495, 195534990]

約数ペア:

[(1, 195534990), (2, 97767495), (3, 65178330), (5, 39106998), (6, 32589165), (7, 27933570), (9, 21726110), (10, 19553499), (14, 13966785), (15, 13035666), (18, 10863055), (21, 9311190), (30, 6517833), (35, 5586714), (42, 4655595), (45, 4345222), (49, 3990510), (63, 3103730), (70, 2793357), (90, 2172611), (98, 1995255), (101, 1935990), (105, 1862238), (126, 1551865), (147, 1330170), (202, 967995), (210, 931119), (245, 798102), (294, 665085), (303, 645330), (315, 620746), (439, 445410), (441, 443390), (490, 399051), (505, 387198), (606, 322665), (630, 310373), (707, 276570), (735, 266034), (878, 222705), (882, 221695), (909, 215110), (1010, 193599), (1317, 148470), (1414, 138285), (1470, 133017), (1515, 129066), (1818, 107555), (2121, 92190), (2195, 89082), (2205, 88678), (2634, 74235), (3030, 64533), (3073, 63630), (3535, 55314), (3951, 49490), (4242, 46095), (4390, 44541), (4410, 44339), (4545, 43022), (4949, 39510), (6146, 31815), (6363, 30730), (6585, 29694), (7070, 27657), (7902, 24745), (9090, 21511), (9219, 21210), (9898, 19755), (10605, 18438), (12726, 15365), (13170, 14847)]