127930040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 350784000

約数和(自身を除く): 222853960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 139, 140, 152, 173, 190, 266, 278, 280, 346, 380, 532, 556, 665, 692, 695, 760, 865, 973, 1064, 1112, 1211, 1330, 1384, 1390, 1730, 1946, 2422, 2641, 2660, 2780, 3287, 3460, 3892, 4844, 4865, 5282, 5320, 5560, 6055, 6574, 6920, 7784, 9688, 9730, 10564, 12110, 13148, 13205, 16435, 18487, 19460, 21128, 23009, 24047, 24220, 26296, 26410, 32870, 36974, 38920, 46018, 48094, 48440, 52820, 65740, 73948, 92036, 92435, 96188, 105640, 115045, 120235, 131480, 147896, 168329, 184072, 184870, 192376, 230090, 240470, 336658, 369740, 456893, 460180, 480940, 673316, 739480, 841645, 913786, 920360, 961880, 1346632, 1683290, 1827572, 2284465, 3198251, 3366580, 3655144, 4568930, 6396502, 6733160, 9137860, 12793004, 15991255, 18275720, 25586008, 31982510, 63965020, 127930040]

約数ペア:

[(1, 127930040), (2, 63965020), (4, 31982510), (5, 25586008), (7, 18275720), (8, 15991255), (10, 12793004), (14, 9137860), (19, 6733160), (20, 6396502), (28, 4568930), (35, 3655144), (38, 3366580), (40, 3198251), (56, 2284465), (70, 1827572), (76, 1683290), (95, 1346632), (133, 961880), (139, 920360), (140, 913786), (152, 841645), (173, 739480), (190, 673316), (266, 480940), (278, 460180), (280, 456893), (346, 369740), (380, 336658), (532, 240470), (556, 230090), (665, 192376), (692, 184870), (695, 184072), (760, 168329), (865, 147896), (973, 131480), (1064, 120235), (1112, 115045), (1211, 105640), (1330, 96188), (1384, 92435), (1390, 92036), (1730, 73948), (1946, 65740), (2422, 52820), (2641, 48440), (2660, 48094), (2780, 46018), (3287, 38920), (3460, 36974), (3892, 32870), (4844, 26410), (4865, 26296), (5282, 24220), (5320, 24047), (5560, 23009), (6055, 21128), (6574, 19460), (6920, 18487), (7784, 16435), (9688, 13205), (9730, 13148), (10564, 12110)]