78137150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 72

約数和(自身を含む): 179992944

約数和(自身を除く): 101855794

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 455, 650, 845, 910, 1183, 1321, 1690, 2275, 2366, 2642, 4225, 4550, 5915, 6605, 8450, 9247, 11830, 13210, 17173, 18494, 29575, 33025, 34346, 46235, 59150, 66050, 85865, 92470, 120211, 171730, 223249, 231175, 240422, 429325, 446498, 462350, 601055, 858650, 1116245, 1202110, 1562743, 2232490, 3005275, 3125486, 5581225, 6010550, 7813715, 11162450, 15627430, 39068575, 78137150]

約数ペア:

[(1, 78137150), (2, 39068575), (5, 15627430), (7, 11162450), (10, 7813715), (13, 6010550), (14, 5581225), (25, 3125486), (26, 3005275), (35, 2232490), (50, 1562743), (65, 1202110), (70, 1116245), (91, 858650), (130, 601055), (169, 462350), (175, 446498), (182, 429325), (325, 240422), (338, 231175), (350, 223249), (455, 171730), (650, 120211), (845, 92470), (910, 85865), (1183, 66050), (1321, 59150), (1690, 46235), (2275, 34346), (2366, 33025), (2642, 29575), (4225, 18494), (4550, 17173), (5915, 13210), (6605, 11830), (8450, 9247)]