870567894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 2320954272

約数和(自身を除く): 1450386378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 37, 42, 46, 63, 69, 74, 111, 126, 138, 161, 207, 222, 259, 322, 333, 353, 414, 483, 518, 529, 666, 706, 777, 851, 966, 1058, 1059, 1449, 1554, 1587, 1702, 2118, 2331, 2471, 2553, 2898, 3174, 3177, 3703, 4662, 4761, 4942, 5106, 5957, 6354, 7406, 7413, 7659, 8119, 9522, 11109, 11914, 13061, 14826, 15318, 16238, 17871, 19573, 22218, 22239, 24357, 26122, 33327, 35742, 39146, 39183, 44478, 48714, 53613, 56833, 58719, 66654, 73071, 78366, 91427, 107226, 113666, 117438, 117549, 137011, 146142, 170499, 176157, 182854, 186737, 235098, 274022, 274281, 300403, 340998, 352314, 373474, 411033, 511497, 548562, 560211, 600806, 822066, 822843, 901209, 1022994, 1120422, 1233099, 1307159, 1645686, 1680633, 1802418, 2102821, 2466198, 2614318, 2703627, 3361266, 3921477, 4205642, 5407254, 6308463, 6909269, 7842954, 11764431, 12616926, 13818538, 18925389, 20727807, 23528862, 37850778, 41455614, 48364883, 62183421, 96729766, 124366842, 145094649, 290189298, 435283947, 870567894]

約数ペア:

[(1, 870567894), (2, 435283947), (3, 290189298), (6, 145094649), (7, 124366842), (9, 96729766), (14, 62183421), (18, 48364883), (21, 41455614), (23, 37850778), (37, 23528862), (42, 20727807), (46, 18925389), (63, 13818538), (69, 12616926), (74, 11764431), (111, 7842954), (126, 6909269), (138, 6308463), (161, 5407254), (207, 4205642), (222, 3921477), (259, 3361266), (322, 2703627), (333, 2614318), (353, 2466198), (414, 2102821), (483, 1802418), (518, 1680633), (529, 1645686), (666, 1307159), (706, 1233099), (777, 1120422), (851, 1022994), (966, 901209), (1058, 822843), (1059, 822066), (1449, 600806), (1554, 560211), (1587, 548562), (1702, 511497), (2118, 411033), (2331, 373474), (2471, 352314), (2553, 340998), (2898, 300403), (3174, 274281), (3177, 274022), (3703, 235098), (4662, 186737), (4761, 182854), (4942, 176157), (5106, 170499), (5957, 146142), (6354, 137011), (7406, 117549), (7413, 117438), (7659, 113666), (8119, 107226), (9522, 91427), (11109, 78366), (11914, 73071), (13061, 66654), (14826, 58719), (15318, 56833), (16238, 53613), (17871, 48714), (19573, 44478), (22218, 39183), (22239, 39146), (24357, 35742), (26122, 33327)]