56542290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 168099840

約数和(自身を除く): 111557550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 37, 38, 42, 57, 70, 74, 95, 105, 111, 114, 133, 185, 190, 210, 222, 259, 266, 285, 370, 383, 399, 518, 555, 570, 665, 703, 766, 777, 798, 1110, 1149, 1295, 1330, 1406, 1554, 1915, 1995, 2109, 2298, 2590, 2681, 3515, 3830, 3885, 3990, 4218, 4921, 5362, 5745, 7030, 7277, 7770, 8043, 9842, 10545, 11490, 13405, 14171, 14554, 14763, 16086, 21090, 21831, 24605, 26810, 28342, 29526, 36385, 40215, 42513, 43662, 49210, 50939, 70855, 72770, 73815, 80430, 85026, 99197, 101878, 109155, 141710, 147630, 152817, 198394, 212565, 218310, 254695, 269249, 297591, 305634, 425130, 495985, 509390, 538498, 595182, 764085, 807747, 991970, 1346245, 1487955, 1528170, 1615494, 1884743, 2692490, 2975910, 3769486, 4038735, 5654229, 8077470, 9423715, 11308458, 18847430, 28271145, 56542290]

約数ペア:

[(1, 56542290), (2, 28271145), (3, 18847430), (5, 11308458), (6, 9423715), (7, 8077470), (10, 5654229), (14, 4038735), (15, 3769486), (19, 2975910), (21, 2692490), (30, 1884743), (35, 1615494), (37, 1528170), (38, 1487955), (42, 1346245), (57, 991970), (70, 807747), (74, 764085), (95, 595182), (105, 538498), (111, 509390), (114, 495985), (133, 425130), (185, 305634), (190, 297591), (210, 269249), (222, 254695), (259, 218310), (266, 212565), (285, 198394), (370, 152817), (383, 147630), (399, 141710), (518, 109155), (555, 101878), (570, 99197), (665, 85026), (703, 80430), (766, 73815), (777, 72770), (798, 70855), (1110, 50939), (1149, 49210), (1295, 43662), (1330, 42513), (1406, 40215), (1554, 36385), (1915, 29526), (1995, 28342), (2109, 26810), (2298, 24605), (2590, 21831), (2681, 21090), (3515, 16086), (3830, 14763), (3885, 14554), (3990, 14171), (4218, 13405), (4921, 11490), (5362, 10545), (5745, 9842), (7030, 8043), (7277, 7770)]