161987220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52937}}^1$

素因数の和:52969

約数の個数: 72

約数和(自身を含む): 520274664

約数和(自身を除く): 358287444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 52937, 105874, 158811, 211748, 264685, 317622, 476433, 529370, 635244, 794055, 899929, 952866, 1058740, 1588110, 1799858, 1905732, 2382165, 2699787, 3176220, 3599716, 4499645, 4764330, 5399574, 8099361, 8999290, 9528660, 10799148, 13498935, 16198722, 17998580, 26997870, 32397444, 40496805, 53995740, 80993610, 161987220]

約数ペア:

[(1, 161987220), (2, 80993610), (3, 53995740), (4, 40496805), (5, 32397444), (6, 26997870), (9, 17998580), (10, 16198722), (12, 13498935), (15, 10799148), (17, 9528660), (18, 8999290), (20, 8099361), (30, 5399574), (34, 4764330), (36, 4499645), (45, 3599716), (51, 3176220), (60, 2699787), (68, 2382165), (85, 1905732), (90, 1799858), (102, 1588110), (153, 1058740), (170, 952866), (180, 899929), (204, 794055), (255, 635244), (306, 529370), (340, 476433), (510, 317622), (612, 264685), (765, 211748), (1020, 158811), (1530, 105874), (3060, 52937)]