72078210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 200790720

約数和(自身を除く): 128712510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 691, 855, 915, 1098, 1159, 1382, 1710, 1830, 2073, 2318, 2745, 3455, 3477, 4146, 5490, 5795, 6219, 6910, 6954, 10365, 10431, 11590, 12438, 13129, 17385, 20730, 20862, 26258, 31095, 34770, 39387, 42151, 52155, 62190, 65645, 78774, 84302, 104310, 118161, 126453, 131290, 196935, 210755, 236322, 252906, 379359, 393870, 421510, 590805, 632265, 758718, 800869, 1181610, 1264530, 1601738, 1896795, 2402607, 3793590, 4004345, 4805214, 7207821, 8008690, 12013035, 14415642, 24026070, 36039105, 72078210]

約数ペア:

[(1, 72078210), (2, 36039105), (3, 24026070), (5, 14415642), (6, 12013035), (9, 8008690), (10, 7207821), (15, 4805214), (18, 4004345), (19, 3793590), (30, 2402607), (38, 1896795), (45, 1601738), (57, 1264530), (61, 1181610), (90, 800869), (95, 758718), (114, 632265), (122, 590805), (171, 421510), (183, 393870), (190, 379359), (285, 252906), (305, 236322), (342, 210755), (366, 196935), (549, 131290), (570, 126453), (610, 118161), (691, 104310), (855, 84302), (915, 78774), (1098, 65645), (1159, 62190), (1382, 52155), (1710, 42151), (1830, 39387), (2073, 34770), (2318, 31095), (2745, 26258), (3455, 20862), (3477, 20730), (4146, 17385), (5490, 13129), (5795, 12438), (6219, 11590), (6910, 10431), (6954, 10365)]