7649460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 28619136

約数和(自身を除く): 20969676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 467, 468, 546, 585, 630, 780, 819, 910, 934, 1092, 1170, 1260, 1365, 1401, 1638, 1820, 1868, 2335, 2340, 2730, 2802, 3269, 3276, 4095, 4203, 4670, 5460, 5604, 6071, 6538, 7005, 8190, 8406, 9340, 9807, 12142, 13076, 14010, 16345, 16380, 16812, 18213, 19614, 21015, 24284, 28020, 29421, 30355, 32690, 36426, 39228, 42030, 42497, 49035, 54639, 58842, 60710, 65380, 72852, 84060, 84994, 91065, 98070, 109278, 117684, 121420, 127491, 147105, 169988, 182130, 196140, 212485, 218556, 254982, 273195, 294210, 364260, 382473, 424970, 509964, 546390, 588420, 637455, 764946, 849940, 1092780, 1274910, 1529892, 1912365, 2549820, 3824730, 7649460]

約数ペア:

[(1, 7649460), (2, 3824730), (3, 2549820), (4, 1912365), (5, 1529892), (6, 1274910), (7, 1092780), (9, 849940), (10, 764946), (12, 637455), (13, 588420), (14, 546390), (15, 509964), (18, 424970), (20, 382473), (21, 364260), (26, 294210), (28, 273195), (30, 254982), (35, 218556), (36, 212485), (39, 196140), (42, 182130), (45, 169988), (52, 147105), (60, 127491), (63, 121420), (65, 117684), (70, 109278), (78, 98070), (84, 91065), (90, 84994), (91, 84060), (105, 72852), (117, 65380), (126, 60710), (130, 58842), (140, 54639), (156, 49035), (180, 42497), (182, 42030), (195, 39228), (210, 36426), (234, 32690), (252, 30355), (260, 29421), (273, 28020), (315, 24284), (364, 21015), (390, 19614), (420, 18213), (455, 16812), (467, 16380), (468, 16345), (546, 14010), (585, 13076), (630, 12142), (780, 9807), (819, 9340), (910, 8406), (934, 8190), (1092, 7005), (1170, 6538), (1260, 6071), (1365, 5604), (1401, 5460), (1638, 4670), (1820, 4203), (1868, 4095), (2335, 3276), (2340, 3269), (2730, 2802)]