2430185870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 5486745600

約数和(自身を除く): 3056559730

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 71, 85, 98, 119, 142, 170, 238, 245, 343, 355, 490, 497, 587, 595, 686, 710, 833, 994, 1174, 1190, 1207, 1666, 1715, 2414, 2485, 2935, 3430, 3479, 4109, 4165, 4970, 5831, 5870, 6035, 6958, 8218, 8330, 8449, 9979, 11662, 12070, 16898, 17395, 19958, 20545, 24353, 28763, 29155, 34790, 41090, 41677, 42245, 48706, 49895, 57526, 58310, 59143, 69853, 83354, 84490, 99790, 118286, 121765, 139706, 143815, 201341, 208385, 243530, 287630, 291739, 295715, 349265, 402682, 414001, 416770, 488971, 583478, 591430, 698530, 708509, 828002, 977942, 1006705, 1417018, 1458695, 2013410, 2042173, 2070005, 2444855, 2917390, 3422797, 3542545, 4084346, 4140010, 4889710, 4959563, 6845594, 7085090, 9919126, 10210865, 14295211, 17113985, 20421730, 24797815, 28590422, 34227970, 34716941, 49595630, 69433882, 71476055, 142952110, 173584705, 243018587, 347169410, 486037174, 1215092935, 2430185870]

約数ペア:

[(1, 2430185870), (2, 1215092935), (5, 486037174), (7, 347169410), (10, 243018587), (14, 173584705), (17, 142952110), (34, 71476055), (35, 69433882), (49, 49595630), (70, 34716941), (71, 34227970), (85, 28590422), (98, 24797815), (119, 20421730), (142, 17113985), (170, 14295211), (238, 10210865), (245, 9919126), (343, 7085090), (355, 6845594), (490, 4959563), (497, 4889710), (587, 4140010), (595, 4084346), (686, 3542545), (710, 3422797), (833, 2917390), (994, 2444855), (1174, 2070005), (1190, 2042173), (1207, 2013410), (1666, 1458695), (1715, 1417018), (2414, 1006705), (2485, 977942), (2935, 828002), (3430, 708509), (3479, 698530), (4109, 591430), (4165, 583478), (4970, 488971), (5831, 416770), (5870, 414001), (6035, 402682), (6958, 349265), (8218, 295715), (8330, 291739), (8449, 287630), (9979, 243530), (11662, 208385), (12070, 201341), (16898, 143815), (17395, 139706), (19958, 121765), (20545, 118286), (24353, 99790), (28763, 84490), (29155, 83354), (34790, 69853), (41090, 59143), (41677, 58310), (42245, 57526), (48706, 49895)]