73577530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 152681760

約数和(自身を除く): 79104230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 197, 221, 338, 394, 442, 845, 985, 1105, 1690, 1970, 2197, 2210, 2561, 2873, 3349, 4394, 5122, 5746, 6698, 10985, 12805, 14365, 16745, 21970, 25610, 28730, 33293, 33490, 37349, 43537, 66586, 74698, 87074, 166465, 186745, 217685, 332930, 373490, 432809, 435370, 565981, 865618, 1131962, 2164045, 2829905, 4328090, 5659810, 7357753, 14715506, 36788765, 73577530]

約数ペア:

[(1, 73577530), (2, 36788765), (5, 14715506), (10, 7357753), (13, 5659810), (17, 4328090), (26, 2829905), (34, 2164045), (65, 1131962), (85, 865618), (130, 565981), (169, 435370), (170, 432809), (197, 373490), (221, 332930), (338, 217685), (394, 186745), (442, 166465), (845, 87074), (985, 74698), (1105, 66586), (1690, 43537), (1970, 37349), (2197, 33490), (2210, 33293), (2561, 28730), (2873, 25610), (3349, 21970), (4394, 16745), (5122, 14365), (5746, 12805), (6698, 10985)]