246105860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 485460220

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 91, 95, 110, 130, 133, 140, 143, 154, 182, 190, 209, 220, 247, 260, 266, 286, 308, 364, 380, 385, 418, 455, 494, 532, 572, 647, 665, 715, 770, 836, 910, 988, 1001, 1045, 1235, 1294, 1330, 1430, 1463, 1540, 1729, 1820, 2002, 2090, 2470, 2588, 2660, 2717, 2860, 2926, 3235, 3458, 4004, 4180, 4529, 4940, 5005, 5434, 5852, 6470, 6916, 7117, 7315, 8411, 8645, 9058, 10010, 10868, 12293, 12940, 13585, 14234, 14630, 16822, 17290, 18116, 19019, 20020, 22645, 24586, 27170, 28468, 29260, 33644, 34580, 35585, 38038, 42055, 45290, 49172, 49819, 54340, 58877, 61465, 71170, 76076, 84110, 86051, 90580, 92521, 95095, 99638, 117754, 122930, 135223, 142340, 159809, 168220, 172102, 185042, 190190, 199276, 235508, 245860, 249095, 270446, 294385, 319618, 344204, 370084, 380380, 430255, 462605, 498190, 540892, 588770, 639236, 647647, 676115, 799045, 860510, 925210, 946561, 996380, 1118663, 1177540, 1295294, 1352230, 1598090, 1721020, 1757899, 1850420, 1893122, 2237326, 2590588, 2704460, 3196180, 3238235, 3515798, 3786244, 4474652, 4732805, 5593315, 6476470, 7031596, 8789495, 9465610, 11186630, 12305293, 12952940, 17578990, 18931220, 22373260, 24610586, 35157980, 49221172, 61526465, 123052930, 246105860]

約数ペア:

[(1, 246105860), (2, 123052930), (4, 61526465), (5, 49221172), (7, 35157980), (10, 24610586), (11, 22373260), (13, 18931220), (14, 17578990), (19, 12952940), (20, 12305293), (22, 11186630), (26, 9465610), (28, 8789495), (35, 7031596), (38, 6476470), (44, 5593315), (52, 4732805), (55, 4474652), (65, 3786244), (70, 3515798), (76, 3238235), (77, 3196180), (91, 2704460), (95, 2590588), (110, 2237326), (130, 1893122), (133, 1850420), (140, 1757899), (143, 1721020), (154, 1598090), (182, 1352230), (190, 1295294), (209, 1177540), (220, 1118663), (247, 996380), (260, 946561), (266, 925210), (286, 860510), (308, 799045), (364, 676115), (380, 647647), (385, 639236), (418, 588770), (455, 540892), (494, 498190), (532, 462605), (572, 430255), (647, 380380), (665, 370084), (715, 344204), (770, 319618), (836, 294385), (910, 270446), (988, 249095), (1001, 245860), (1045, 235508), (1235, 199276), (1294, 190190), (1330, 185042), (1430, 172102), (1463, 168220), (1540, 159809), (1729, 142340), (1820, 135223), (2002, 122930), (2090, 117754), (2470, 99638), (2588, 95095), (2660, 92521), (2717, 90580), (2860, 86051), (2926, 84110), (3235, 76076), (3458, 71170), (4004, 61465), (4180, 58877), (4529, 54340), (4940, 49819), (5005, 49172), (5434, 45290), (5852, 42055), (6470, 38038), (6916, 35585), (7117, 34580), (7315, 33644), (8411, 29260), (8645, 28468), (9058, 27170), (10010, 24586), (10868, 22645), (12293, 20020), (12940, 19019), (13585, 18116), (14234, 17290), (14630, 16822)]