66853020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 213978240

約数和(自身を除く): 147125220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 347, 380, 390, 494, 507, 570, 676, 694, 741, 780, 845, 988, 1014, 1041, 1140, 1235, 1388, 1482, 1690, 1735, 2028, 2082, 2470, 2535, 2964, 3211, 3380, 3470, 3705, 4164, 4511, 4940, 5070, 5205, 6422, 6593, 6940, 7410, 9022, 9633, 10140, 10410, 12844, 13186, 13533, 14820, 16055, 18044, 19266, 19779, 20820, 22555, 26372, 27066, 32110, 32965, 38532, 39558, 45110, 48165, 54132, 58643, 64220, 65930, 67665, 79116, 85709, 90220, 96330, 98895, 117286, 131860, 135330, 171418, 175929, 192660, 197790, 234572, 257127, 270660, 293215, 342836, 351858, 395580, 428545, 514254, 586430, 703716, 857090, 879645, 1028508, 1114217, 1172860, 1285635, 1714180, 1759290, 2228434, 2571270, 3342651, 3518580, 4456868, 5142540, 5571085, 6685302, 11142170, 13370604, 16713255, 22284340, 33426510, 66853020]

約数ペア:

[(1, 66853020), (2, 33426510), (3, 22284340), (4, 16713255), (5, 13370604), (6, 11142170), (10, 6685302), (12, 5571085), (13, 5142540), (15, 4456868), (19, 3518580), (20, 3342651), (26, 2571270), (30, 2228434), (38, 1759290), (39, 1714180), (52, 1285635), (57, 1172860), (60, 1114217), (65, 1028508), (76, 879645), (78, 857090), (95, 703716), (114, 586430), (130, 514254), (156, 428545), (169, 395580), (190, 351858), (195, 342836), (228, 293215), (247, 270660), (260, 257127), (285, 234572), (338, 197790), (347, 192660), (380, 175929), (390, 171418), (494, 135330), (507, 131860), (570, 117286), (676, 98895), (694, 96330), (741, 90220), (780, 85709), (845, 79116), (988, 67665), (1014, 65930), (1041, 64220), (1140, 58643), (1235, 54132), (1388, 48165), (1482, 45110), (1690, 39558), (1735, 38532), (2028, 32965), (2082, 32110), (2470, 27066), (2535, 26372), (2964, 22555), (3211, 20820), (3380, 19779), (3470, 19266), (3705, 18044), (4164, 16055), (4511, 14820), (4940, 13533), (5070, 13186), (5205, 12844), (6422, 10410), (6593, 10140), (6940, 9633), (7410, 9022)]