778500210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 128

約数和(自身を含む): 2093672448

約数和(自身を除く): 1315172238

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 41, 51, 62, 82, 85, 93, 102, 123, 155, 170, 186, 205, 246, 255, 310, 410, 465, 510, 527, 615, 697, 930, 1054, 1201, 1230, 1271, 1394, 1581, 2091, 2402, 2542, 2635, 3162, 3485, 3603, 3813, 4182, 5270, 6005, 6355, 6970, 7206, 7626, 7905, 10455, 12010, 12710, 15810, 18015, 19065, 20417, 20910, 21607, 36030, 37231, 38130, 40834, 43214, 49241, 61251, 64821, 74462, 98482, 102085, 108035, 111693, 122502, 129642, 147723, 186155, 204170, 216070, 223386, 246205, 295446, 306255, 324105, 372310, 492410, 558465, 612510, 632927, 648210, 738615, 837097, 1116930, 1265854, 1477230, 1526471, 1674194, 1898781, 2511291, 3052942, 3164635, 3797562, 4185485, 4579413, 5022582, 6329270, 7632355, 8370970, 9158826, 9493905, 12556455, 15264710, 18987810, 22897065, 25112910, 25950007, 45794130, 51900014, 77850021, 129750035, 155700042, 259500070, 389250105, 778500210]

約数ペア:

[(1, 778500210), (2, 389250105), (3, 259500070), (5, 155700042), (6, 129750035), (10, 77850021), (15, 51900014), (17, 45794130), (30, 25950007), (31, 25112910), (34, 22897065), (41, 18987810), (51, 15264710), (62, 12556455), (82, 9493905), (85, 9158826), (93, 8370970), (102, 7632355), (123, 6329270), (155, 5022582), (170, 4579413), (186, 4185485), (205, 3797562), (246, 3164635), (255, 3052942), (310, 2511291), (410, 1898781), (465, 1674194), (510, 1526471), (527, 1477230), (615, 1265854), (697, 1116930), (930, 837097), (1054, 738615), (1201, 648210), (1230, 632927), (1271, 612510), (1394, 558465), (1581, 492410), (2091, 372310), (2402, 324105), (2542, 306255), (2635, 295446), (3162, 246205), (3485, 223386), (3603, 216070), (3813, 204170), (4182, 186155), (5270, 147723), (6005, 129642), (6355, 122502), (6970, 111693), (7206, 108035), (7626, 102085), (7905, 98482), (10455, 74462), (12010, 64821), (12710, 61251), (15810, 49241), (18015, 43214), (19065, 40834), (20417, 38130), (20910, 37231), (21607, 36030)]