78988950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:958

約数の個数: 72

約数和(自身を含む): 213354648

約数和(自身を除く): 134365698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 257, 450, 514, 683, 771, 1285, 1366, 1542, 2049, 2313, 2570, 3415, 3855, 4098, 4626, 6147, 6425, 6830, 7710, 10245, 11565, 12294, 12850, 17075, 19275, 20490, 23130, 30735, 34150, 38550, 51225, 57825, 61470, 102450, 115650, 153675, 175531, 307350, 351062, 526593, 877655, 1053186, 1579779, 1755310, 2632965, 3159558, 4388275, 5265930, 7898895, 8776550, 13164825, 15797790, 26329650, 39494475, 78988950]

約数ペア:

[(1, 78988950), (2, 39494475), (3, 26329650), (5, 15797790), (6, 13164825), (9, 8776550), (10, 7898895), (15, 5265930), (18, 4388275), (25, 3159558), (30, 2632965), (45, 1755310), (50, 1579779), (75, 1053186), (90, 877655), (150, 526593), (225, 351062), (257, 307350), (450, 175531), (514, 153675), (683, 115650), (771, 102450), (1285, 61470), (1366, 57825), (1542, 51225), (2049, 38550), (2313, 34150), (2570, 30735), (3415, 23130), (3855, 20490), (4098, 19275), (4626, 17075), (6147, 12850), (6425, 12294), (6830, 11565), (7710, 10245)]