865119780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36137}}^1$

素因数の和:36178

約数の個数: 144

約数和(自身を含む): 3157015680

約数和(自身を除く): 2291895900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 36137, 72274, 108411, 144548, 180685, 216822, 252959, 325233, 361370, 433644, 505918, 542055, 650466, 686603, 722740, 758877, 1011836, 1084110, 1264795, 1300932, 1373206, 1517754, 1626165, 2059809, 2168220, 2276631, 2529590, 2746412, 3035508, 3252330, 3433015, 3794385, 4119618, 4553262, 4806221, 5059180, 6179427, 6504660, 6866030, 7588770, 8239236, 9106524, 9612442, 10299045, 11383155, 12358854, 13732060, 14418663, 15177540, 19224884, 20598090, 22766310, 24031105, 24717708, 28837326, 30897135, 41196180, 43255989, 45532620, 48062210, 57674652, 61794270, 72093315, 86511978, 96124420, 123588540, 144186630, 173023956, 216279945, 288373260, 432559890, 865119780]

約数ペア:

[(1, 865119780), (2, 432559890), (3, 288373260), (4, 216279945), (5, 173023956), (6, 144186630), (7, 123588540), (9, 96124420), (10, 86511978), (12, 72093315), (14, 61794270), (15, 57674652), (18, 48062210), (19, 45532620), (20, 43255989), (21, 41196180), (28, 30897135), (30, 28837326), (35, 24717708), (36, 24031105), (38, 22766310), (42, 20598090), (45, 19224884), (57, 15177540), (60, 14418663), (63, 13732060), (70, 12358854), (76, 11383155), (84, 10299045), (90, 9612442), (95, 9106524), (105, 8239236), (114, 7588770), (126, 6866030), (133, 6504660), (140, 6179427), (171, 5059180), (180, 4806221), (190, 4553262), (210, 4119618), (228, 3794385), (252, 3433015), (266, 3252330), (285, 3035508), (315, 2746412), (342, 2529590), (380, 2276631), (399, 2168220), (420, 2059809), (532, 1626165), (570, 1517754), (630, 1373206), (665, 1300932), (684, 1264795), (798, 1084110), (855, 1011836), (1140, 758877), (1197, 722740), (1260, 686603), (1330, 650466), (1596, 542055), (1710, 505918), (1995, 433644), (2394, 361370), (2660, 325233), (3420, 252959), (3990, 216822), (4788, 180685), (5985, 144548), (7980, 108411), (11970, 72274), (23940, 36137)]