89784870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 266250240

約数和(自身を除く): 176465370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 29, 30, 35, 42, 46, 58, 69, 70, 87, 105, 115, 138, 145, 161, 174, 203, 210, 230, 290, 322, 345, 406, 435, 483, 609, 641, 667, 690, 805, 870, 966, 1015, 1218, 1282, 1334, 1610, 1923, 2001, 2030, 2415, 3045, 3205, 3335, 3846, 4002, 4487, 4669, 4830, 6090, 6410, 6670, 8974, 9338, 9615, 10005, 13461, 14007, 14743, 18589, 19230, 20010, 22435, 23345, 26922, 28014, 29486, 37178, 44229, 44870, 46690, 55767, 67305, 70035, 73715, 88458, 92945, 103201, 111534, 130123, 134610, 140070, 147430, 185890, 206402, 221145, 260246, 278835, 309603, 390369, 427547, 442290, 516005, 557670, 619206, 650615, 780738, 855094, 1032010, 1282641, 1301230, 1548015, 1951845, 2137735, 2565282, 2992829, 3096030, 3903690, 4275470, 5985658, 6413205, 8978487, 12826410, 14964145, 17956974, 29928290, 44892435, 89784870]

約数ペア:

[(1, 89784870), (2, 44892435), (3, 29928290), (5, 17956974), (6, 14964145), (7, 12826410), (10, 8978487), (14, 6413205), (15, 5985658), (21, 4275470), (23, 3903690), (29, 3096030), (30, 2992829), (35, 2565282), (42, 2137735), (46, 1951845), (58, 1548015), (69, 1301230), (70, 1282641), (87, 1032010), (105, 855094), (115, 780738), (138, 650615), (145, 619206), (161, 557670), (174, 516005), (203, 442290), (210, 427547), (230, 390369), (290, 309603), (322, 278835), (345, 260246), (406, 221145), (435, 206402), (483, 185890), (609, 147430), (641, 140070), (667, 134610), (690, 130123), (805, 111534), (870, 103201), (966, 92945), (1015, 88458), (1218, 73715), (1282, 70035), (1334, 67305), (1610, 55767), (1923, 46690), (2001, 44870), (2030, 44229), (2415, 37178), (3045, 29486), (3205, 28014), (3335, 26922), (3846, 23345), (4002, 22435), (4487, 20010), (4669, 19230), (4830, 18589), (6090, 14743), (6410, 14007), (6670, 13461), (8974, 10005), (9338, 9615)]