139777740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2687}}^1$

素因数の和:2736

約数の個数: 108

約数和(自身を含む): 450567936

約数和(自身を除く): 310790196

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, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2687, 2890, 3060, 3468, 4335, 5202, 5374, 5780, 8061, 8670, 10404, 10748, 13005, 13435, 16122, 17340, 24183, 26010, 26870, 32244, 40305, 45679, 48366, 52020, 53740, 80610, 91358, 96732, 120915, 137037, 161220, 182716, 228395, 241830, 274074, 411111, 456790, 483660, 548148, 685185, 776543, 822222, 913580, 1370370, 1553086, 1644444, 2055555, 2329629, 2740740, 3106172, 3882715, 4111110, 4659258, 6988887, 7765430, 8222220, 9318516, 11648145, 13977774, 15530860, 23296290, 27955548, 34944435, 46592580, 69888870, 139777740]

約数ペア:

[(1, 139777740), (2, 69888870), (3, 46592580), (4, 34944435), (5, 27955548), (6, 23296290), (9, 15530860), (10, 13977774), (12, 11648145), (15, 9318516), (17, 8222220), (18, 7765430), (20, 6988887), (30, 4659258), (34, 4111110), (36, 3882715), (45, 3106172), (51, 2740740), (60, 2329629), (68, 2055555), (85, 1644444), (90, 1553086), (102, 1370370), (153, 913580), (170, 822222), (180, 776543), (204, 685185), (255, 548148), (289, 483660), (306, 456790), (340, 411111), (510, 274074), (578, 241830), (612, 228395), (765, 182716), (867, 161220), (1020, 137037), (1156, 120915), (1445, 96732), (1530, 91358), (1734, 80610), (2601, 53740), (2687, 52020), (2890, 48366), (3060, 45679), (3468, 40305), (4335, 32244), (5202, 26870), (5374, 26010), (5780, 24183), (8061, 17340), (8670, 16122), (10404, 13435), (10748, 13005)]