172818090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1693

約数の個数: 128

約数和(自身を含む): 509483520

約数和(自身を除く): 336665430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 621, 690, 765, 782, 918, 1035, 1173, 1242, 1530, 1637, 1955, 2070, 2295, 2346, 3105, 3274, 3519, 3910, 4590, 4911, 5865, 6210, 7038, 8185, 9822, 10557, 11730, 14733, 16370, 17595, 21114, 24555, 27829, 29466, 35190, 37651, 44199, 49110, 52785, 55658, 73665, 75302, 83487, 88398, 105570, 112953, 139145, 147330, 166974, 188255, 220995, 225906, 250461, 278290, 338859, 376510, 417435, 441990, 500922, 564765, 640067, 677718, 751383, 834870, 1016577, 1129530, 1252305, 1280134, 1502766, 1694295, 1920201, 2033154, 2504610, 3200335, 3388590, 3756915, 3840402, 5082885, 5760603, 6400670, 7513830, 9601005, 10165770, 11521206, 17281809, 19202010, 28803015, 34563618, 57606030, 86409045, 172818090]

約数ペア:

[(1, 172818090), (2, 86409045), (3, 57606030), (5, 34563618), (6, 28803015), (9, 19202010), (10, 17281809), (15, 11521206), (17, 10165770), (18, 9601005), (23, 7513830), (27, 6400670), (30, 5760603), (34, 5082885), (45, 3840402), (46, 3756915), (51, 3388590), (54, 3200335), (69, 2504610), (85, 2033154), (90, 1920201), (102, 1694295), (115, 1502766), (135, 1280134), (138, 1252305), (153, 1129530), (170, 1016577), (207, 834870), (230, 751383), (255, 677718), (270, 640067), (306, 564765), (345, 500922), (391, 441990), (414, 417435), (459, 376510), (510, 338859), (621, 278290), (690, 250461), (765, 225906), (782, 220995), (918, 188255), (1035, 166974), (1173, 147330), (1242, 139145), (1530, 112953), (1637, 105570), (1955, 88398), (2070, 83487), (2295, 75302), (2346, 73665), (3105, 55658), (3274, 52785), (3519, 49110), (3910, 44199), (4590, 37651), (4911, 35190), (5865, 29466), (6210, 27829), (7038, 24555), (8185, 21114), (9822, 17595), (10557, 16370), (11730, 14733)]