2106609990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1542

約数の個数: 128

約数和(自身を含む): 5538931200

約数和(自身を除く): 3432321210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 61, 86, 95, 114, 122, 129, 183, 190, 215, 258, 285, 305, 366, 430, 570, 610, 645, 817, 915, 1159, 1290, 1409, 1634, 1830, 2318, 2451, 2623, 2818, 3477, 4085, 4227, 4902, 5246, 5795, 6954, 7045, 7869, 8170, 8454, 11590, 12255, 13115, 14090, 15738, 17385, 21135, 24510, 26230, 26771, 34770, 39345, 42270, 49837, 53542, 60587, 78690, 80313, 85949, 99674, 121174, 133855, 149511, 160626, 171898, 181761, 249185, 257847, 267710, 299022, 302935, 363522, 401565, 429745, 498370, 515694, 605870, 747555, 803130, 859490, 908805, 1151153, 1289235, 1495110, 1633031, 1817610, 2302306, 2578470, 3266062, 3453459, 3695807, 4899093, 5755765, 6906918, 7391614, 8165155, 9798186, 11087421, 11511530, 16330310, 17267295, 18479035, 22174842, 24495465, 34534590, 36958070, 48990930, 55437105, 70220333, 110874210, 140440666, 210660999, 351101665, 421321998, 702203330, 1053304995, 2106609990]

約数ペア:

[(1, 2106609990), (2, 1053304995), (3, 702203330), (5, 421321998), (6, 351101665), (10, 210660999), (15, 140440666), (19, 110874210), (30, 70220333), (38, 55437105), (43, 48990930), (57, 36958070), (61, 34534590), (86, 24495465), (95, 22174842), (114, 18479035), (122, 17267295), (129, 16330310), (183, 11511530), (190, 11087421), (215, 9798186), (258, 8165155), (285, 7391614), (305, 6906918), (366, 5755765), (430, 4899093), (570, 3695807), (610, 3453459), (645, 3266062), (817, 2578470), (915, 2302306), (1159, 1817610), (1290, 1633031), (1409, 1495110), (1634, 1289235), (1830, 1151153), (2318, 908805), (2451, 859490), (2623, 803130), (2818, 747555), (3477, 605870), (4085, 515694), (4227, 498370), (4902, 429745), (5246, 401565), (5795, 363522), (6954, 302935), (7045, 299022), (7869, 267710), (8170, 257847), (8454, 249185), (11590, 181761), (12255, 171898), (13115, 160626), (14090, 149511), (15738, 133855), (17385, 121174), (21135, 99674), (24510, 85949), (26230, 80313), (26771, 78690), (34770, 60587), (39345, 53542), (42270, 49837)]