16980564900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{6301}}^1$

素因数の和:7022

約数の個数: 144

約数和(自身を含む): 52994677568

約数和(自身を除く): 36014112668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 691, 780, 975, 1300, 1382, 1950, 2073, 2764, 3455, 3900, 4146, 6301, 6910, 8292, 8983, 10365, 12602, 13820, 17275, 17966, 18903, 20730, 25204, 26949, 31505, 34550, 35932, 37806, 41460, 44915, 51825, 53898, 63010, 69100, 75612, 81913, 89830, 94515, 103650, 107796, 126020, 134745, 157525, 163826, 179660, 189030, 207300, 224575, 245739, 269490, 315050, 327652, 378060, 409565, 449150, 472575, 491478, 538980, 630100, 673725, 819130, 898300, 945150, 982956, 1228695, 1347450, 1638260, 1890300, 2047825, 2457390, 2694900, 4095650, 4353991, 4914780, 6143475, 8191300, 8707982, 12286950, 13061973, 17415964, 21769955, 24573900, 26123946, 43539910, 52247892, 56601883, 65309865, 87079820, 108849775, 113203766, 130619730, 169805649, 217699550, 226407532, 261239460, 283009415, 326549325, 339611298, 435399100, 566018830, 653098650, 679222596, 849028245, 1132037660, 1306197300, 1415047075, 1698056490, 2830094150, 3396112980, 4245141225, 5660188300, 8490282450, 16980564900]

約数ペア:

[(1, 16980564900), (2, 8490282450), (3, 5660188300), (4, 4245141225), (5, 3396112980), (6, 2830094150), (10, 1698056490), (12, 1415047075), (13, 1306197300), (15, 1132037660), (20, 849028245), (25, 679222596), (26, 653098650), (30, 566018830), (39, 435399100), (50, 339611298), (52, 326549325), (60, 283009415), (65, 261239460), (75, 226407532), (78, 217699550), (100, 169805649), (130, 130619730), (150, 113203766), (156, 108849775), (195, 87079820), (260, 65309865), (300, 56601883), (325, 52247892), (390, 43539910), (650, 26123946), (691, 24573900), (780, 21769955), (975, 17415964), (1300, 13061973), (1382, 12286950), (1950, 8707982), (2073, 8191300), (2764, 6143475), (3455, 4914780), (3900, 4353991), (4146, 4095650), (6301, 2694900), (6910, 2457390), (8292, 2047825), (8983, 1890300), (10365, 1638260), (12602, 1347450), (13820, 1228695), (17275, 982956), (17966, 945150), (18903, 898300), (20730, 819130), (25204, 673725), (26949, 630100), (31505, 538980), (34550, 491478), (35932, 472575), (37806, 449150), (41460, 409565), (44915, 378060), (51825, 327652), (53898, 315050), (63010, 269490), (69100, 245739), (75612, 224575), (81913, 207300), (89830, 189030), (94515, 179660), (103650, 163826), (107796, 157525), (126020, 134745)]