124448840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 298306800

約数和(自身を除く): 173857960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 340, 394, 680, 788, 929, 985, 1576, 1858, 1970, 3349, 3716, 3940, 4645, 6698, 7432, 7880, 9290, 13396, 15793, 16745, 18580, 26792, 31586, 33490, 37160, 63172, 66980, 78965, 126344, 133960, 157930, 183013, 315860, 366026, 631720, 732052, 915065, 1464104, 1830130, 3111221, 3660260, 6222442, 7320520, 12444884, 15556105, 24889768, 31112210, 62224420, 124448840]

約数ペア:

[(1, 124448840), (2, 62224420), (4, 31112210), (5, 24889768), (8, 15556105), (10, 12444884), (17, 7320520), (20, 6222442), (34, 3660260), (40, 3111221), (68, 1830130), (85, 1464104), (136, 915065), (170, 732052), (197, 631720), (340, 366026), (394, 315860), (680, 183013), (788, 157930), (929, 133960), (985, 126344), (1576, 78965), (1858, 66980), (1970, 63172), (3349, 37160), (3716, 33490), (3940, 31586), (4645, 26792), (6698, 18580), (7432, 16745), (7880, 15793), (9290, 13396)]