2017199970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 5515776000

約数和(自身を除く): 3498576030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 139, 177, 270, 278, 295, 354, 417, 531, 590, 695, 834, 885, 911, 1062, 1251, 1390, 1593, 1770, 1822, 2085, 2502, 2655, 2733, 3186, 3753, 4170, 4555, 5310, 5466, 6255, 7506, 7965, 8199, 8201, 9110, 12510, 13665, 15930, 16398, 16402, 18765, 24597, 24603, 27330, 37530, 40995, 41005, 49194, 49206, 53749, 73809, 81990, 82010, 107498, 122985, 123015, 126629, 147618, 161247, 221427, 245970, 246030, 253258, 268745, 322494, 369045, 379887, 442854, 483741, 537490, 633145, 738090, 759774, 806235, 967482, 1107135, 1139661, 1266290, 1451223, 1612470, 1899435, 2214270, 2279322, 2418705, 2902446, 3418983, 3798870, 4837410, 5698305, 6837966, 7256115, 7471111, 11396610, 14512230, 14942222, 17094915, 22413333, 34189830, 37355555, 44826666, 67239999, 74711110, 112066665, 134479998, 201719997, 224133330, 336199995, 403439994, 672399990, 1008599985, 2017199970]

約数ペア:

[(1, 2017199970), (2, 1008599985), (3, 672399990), (5, 403439994), (6, 336199995), (9, 224133330), (10, 201719997), (15, 134479998), (18, 112066665), (27, 74711110), (30, 67239999), (45, 44826666), (54, 37355555), (59, 34189830), (90, 22413333), (118, 17094915), (135, 14942222), (139, 14512230), (177, 11396610), (270, 7471111), (278, 7256115), (295, 6837966), (354, 5698305), (417, 4837410), (531, 3798870), (590, 3418983), (695, 2902446), (834, 2418705), (885, 2279322), (911, 2214270), (1062, 1899435), (1251, 1612470), (1390, 1451223), (1593, 1266290), (1770, 1139661), (1822, 1107135), (2085, 967482), (2502, 806235), (2655, 759774), (2733, 738090), (3186, 633145), (3753, 537490), (4170, 483741), (4555, 442854), (5310, 379887), (5466, 369045), (6255, 322494), (7506, 268745), (7965, 253258), (8199, 246030), (8201, 245970), (9110, 221427), (12510, 161247), (13665, 147618), (15930, 126629), (16398, 123015), (16402, 122985), (18765, 107498), (24597, 82010), (24603, 81990), (27330, 73809), (37530, 53749), (40995, 49206), (41005, 49194)]