170227820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 429305856

約数和(自身を除く): 259078036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 122, 124, 140, 155, 217, 244, 305, 310, 427, 434, 610, 620, 643, 854, 868, 1085, 1220, 1286, 1708, 1891, 2135, 2170, 2572, 3215, 3782, 4270, 4340, 4501, 6430, 7564, 8540, 9002, 9455, 12860, 13237, 18004, 18910, 19933, 22505, 26474, 37820, 39223, 39866, 45010, 52948, 66185, 78446, 79732, 90020, 99665, 132370, 139531, 156892, 196115, 199330, 264740, 274561, 279062, 392230, 398660, 549122, 558124, 697655, 784460, 1098244, 1215913, 1372805, 1395310, 2431826, 2745610, 2790620, 4863652, 5491220, 6079565, 8511391, 12159130, 17022782, 24318260, 34045564, 42556955, 85113910, 170227820]

約数ペア:

[(1, 170227820), (2, 85113910), (4, 42556955), (5, 34045564), (7, 24318260), (10, 17022782), (14, 12159130), (20, 8511391), (28, 6079565), (31, 5491220), (35, 4863652), (61, 2790620), (62, 2745610), (70, 2431826), (122, 1395310), (124, 1372805), (140, 1215913), (155, 1098244), (217, 784460), (244, 697655), (305, 558124), (310, 549122), (427, 398660), (434, 392230), (610, 279062), (620, 274561), (643, 264740), (854, 199330), (868, 196115), (1085, 156892), (1220, 139531), (1286, 132370), (1708, 99665), (1891, 90020), (2135, 79732), (2170, 78446), (2572, 66185), (3215, 52948), (3782, 45010), (4270, 39866), (4340, 39223), (4501, 37820), (6430, 26474), (7564, 22505), (8540, 19933), (9002, 18910), (9455, 18004), (12860, 13237)]