697912020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2953}}^1$

素因数の和:3082

約数の個数: 144

約数和(自身を含む): 2303198352

約数和(自身を除く): 1605286332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 909, 1010, 1170, 1212, 1313, 1515, 1818, 2020, 2340, 2626, 2953, 3030, 3636, 3939, 4545, 5252, 5906, 6060, 6565, 7878, 8859, 9090, 11812, 11817, 13130, 14765, 15756, 17718, 18180, 19695, 23634, 26260, 26577, 29530, 35436, 38389, 39390, 44295, 47268, 53154, 59060, 59085, 76778, 78780, 88590, 106308, 115167, 118170, 132885, 153556, 177180, 191945, 230334, 236340, 265770, 298253, 345501, 383890, 460668, 531540, 575835, 596506, 691002, 767780, 894759, 1151670, 1193012, 1382004, 1491265, 1727505, 1789518, 2303340, 2684277, 2982530, 3455010, 3579036, 3877289, 4473795, 5368554, 5965060, 6910020, 7754578, 8947590, 10737108, 11631867, 13421385, 15509156, 17895180, 19386445, 23263734, 26842770, 34895601, 38772890, 46527468, 53685540, 58159335, 69791202, 77545780, 116318670, 139582404, 174478005, 232637340, 348956010, 697912020]

約数ペア:

[(1, 697912020), (2, 348956010), (3, 232637340), (4, 174478005), (5, 139582404), (6, 116318670), (9, 77545780), (10, 69791202), (12, 58159335), (13, 53685540), (15, 46527468), (18, 38772890), (20, 34895601), (26, 26842770), (30, 23263734), (36, 19386445), (39, 17895180), (45, 15509156), (52, 13421385), (60, 11631867), (65, 10737108), (78, 8947590), (90, 7754578), (101, 6910020), (117, 5965060), (130, 5368554), (156, 4473795), (180, 3877289), (195, 3579036), (202, 3455010), (234, 2982530), (260, 2684277), (303, 2303340), (390, 1789518), (404, 1727505), (468, 1491265), (505, 1382004), (585, 1193012), (606, 1151670), (780, 894759), (909, 767780), (1010, 691002), (1170, 596506), (1212, 575835), (1313, 531540), (1515, 460668), (1818, 383890), (2020, 345501), (2340, 298253), (2626, 265770), (2953, 236340), (3030, 230334), (3636, 191945), (3939, 177180), (4545, 153556), (5252, 132885), (5906, 118170), (6060, 115167), (6565, 106308), (7878, 88590), (8859, 78780), (9090, 76778), (11812, 59085), (11817, 59060), (13130, 53154), (14765, 47268), (15756, 44295), (17718, 39390), (18180, 38389), (19695, 35436), (23634, 29530), (26260, 26577)]