12021100

素因数分解:

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

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 32129888

約数和(自身を除く): 20108788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1321, 1820, 2275, 2642, 4550, 5284, 6605, 9100, 9247, 13210, 17173, 18494, 26420, 33025, 34346, 36988, 46235, 66050, 68692, 85865, 92470, 120211, 132100, 171730, 184940, 231175, 240422, 343460, 429325, 462350, 480844, 601055, 858650, 924700, 1202110, 1717300, 2404220, 3005275, 6010550, 12021100]

約数ペア:

[(1, 12021100), (2, 6010550), (4, 3005275), (5, 2404220), (7, 1717300), (10, 1202110), (13, 924700), (14, 858650), (20, 601055), (25, 480844), (26, 462350), (28, 429325), (35, 343460), (50, 240422), (52, 231175), (65, 184940), (70, 171730), (91, 132100), (100, 120211), (130, 92470), (140, 85865), (175, 68692), (182, 66050), (260, 46235), (325, 36988), (350, 34346), (364, 33025), (455, 26420), (650, 18494), (700, 17173), (910, 13210), (1300, 9247), (1321, 9100), (1820, 6605), (2275, 5284), (2642, 4550)]