494587970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 966059136

約数和(自身を除く): 471471166

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 173, 251, 335, 346, 502, 670, 865, 1139, 1255, 1730, 2278, 2510, 2941, 4267, 5695, 5882, 8534, 11390, 11591, 14705, 16817, 21335, 23182, 29410, 33634, 42670, 43423, 57955, 84085, 86846, 115910, 168170, 197047, 217115, 285889, 394094, 434230, 571778, 738191, 985235, 1429445, 1476382, 1970470, 2858890, 2909341, 3690955, 5818682, 7381910, 14546705, 29093410, 49458797, 98917594, 247293985, 494587970]

約数ペア:

[(1, 494587970), (2, 247293985), (5, 98917594), (10, 49458797), (17, 29093410), (34, 14546705), (67, 7381910), (85, 5818682), (134, 3690955), (170, 2909341), (173, 2858890), (251, 1970470), (335, 1476382), (346, 1429445), (502, 985235), (670, 738191), (865, 571778), (1139, 434230), (1255, 394094), (1730, 285889), (2278, 217115), (2510, 197047), (2941, 168170), (4267, 115910), (5695, 86846), (5882, 84085), (8534, 57955), (11390, 43423), (11591, 42670), (14705, 33634), (16817, 29410), (21335, 23182)]