42439140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 149288832

約数和(自身を除く): 106849692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 67, 68, 69, 81, 85, 90, 92, 102, 108, 115, 134, 135, 138, 153, 162, 170, 180, 201, 204, 207, 230, 255, 268, 270, 276, 306, 324, 335, 340, 345, 391, 402, 405, 414, 459, 460, 510, 540, 603, 612, 621, 670, 690, 765, 782, 804, 810, 828, 918, 1005, 1020, 1035, 1139, 1173, 1206, 1242, 1340, 1377, 1380, 1530, 1541, 1564, 1620, 1809, 1836, 1863, 1955, 2010, 2070, 2278, 2295, 2346, 2412, 2484, 2754, 3015, 3060, 3082, 3105, 3417, 3519, 3618, 3726, 3910, 4020, 4140, 4556, 4590, 4623, 4692, 5427, 5508, 5695, 5865, 6030, 6164, 6210, 6834, 6885, 7038, 7236, 7452, 7705, 7820, 9045, 9180, 9246, 9315, 10251, 10557, 10854, 11390, 11730, 12060, 12420, 13668, 13770, 13869, 14076, 15410, 17085, 17595, 18090, 18492, 18630, 20502, 21114, 21708, 22780, 23115, 23460, 26197, 27135, 27540, 27738, 30753, 30820, 31671, 34170, 35190, 36180, 37260, 41004, 41607, 42228, 46230, 51255, 52394, 52785, 54270, 55476, 61506, 63342, 68340, 69345, 70380, 78591, 83214, 92259, 92460, 102510, 104788, 105570, 108540, 123012, 124821, 126684, 130985, 138690, 153765, 157182, 158355, 166428, 184518, 205020, 208035, 211140, 235773, 249642, 261970, 277380, 307530, 314364, 316710, 369036, 392955, 416070, 461295, 471546, 499284, 523940, 615060, 624105, 633420, 707319, 785910, 832140, 922590, 943092, 1178865, 1248210, 1414638, 1571820, 1845180, 2121957, 2357730, 2496420, 2829276, 3536595, 4243914, 4715460, 7073190, 8487828, 10609785, 14146380, 21219570, 42439140]

約数ペア:

[(1, 42439140), (2, 21219570), (3, 14146380), (4, 10609785), (5, 8487828), (6, 7073190), (9, 4715460), (10, 4243914), (12, 3536595), (15, 2829276), (17, 2496420), (18, 2357730), (20, 2121957), (23, 1845180), (27, 1571820), (30, 1414638), (34, 1248210), (36, 1178865), (45, 943092), (46, 922590), (51, 832140), (54, 785910), (60, 707319), (67, 633420), (68, 624105), (69, 615060), (81, 523940), (85, 499284), (90, 471546), (92, 461295), (102, 416070), (108, 392955), (115, 369036), (134, 316710), (135, 314364), (138, 307530), (153, 277380), (162, 261970), (170, 249642), (180, 235773), (201, 211140), (204, 208035), (207, 205020), (230, 184518), (255, 166428), (268, 158355), (270, 157182), (276, 153765), (306, 138690), (324, 130985), (335, 126684), (340, 124821), (345, 123012), (391, 108540), (402, 105570), (405, 104788), (414, 102510), (459, 92460), (460, 92259), (510, 83214), (540, 78591), (603, 70380), (612, 69345), (621, 68340), (670, 63342), (690, 61506), (765, 55476), (782, 54270), (804, 52785), (810, 52394), (828, 51255), (918, 46230), (1005, 42228), (1020, 41607), (1035, 41004), (1139, 37260), (1173, 36180), (1206, 35190), (1242, 34170), (1340, 31671), (1377, 30820), (1380, 30753), (1530, 27738), (1541, 27540), (1564, 27135), (1620, 26197), (1809, 23460), (1836, 23115), (1863, 22780), (1955, 21708), (2010, 21114), (2070, 20502), (2278, 18630), (2295, 18492), (2346, 18090), (2412, 17595), (2484, 17085), (2754, 15410), (3015, 14076), (3060, 13869), (3082, 13770), (3105, 13668), (3417, 12420), (3519, 12060), (3618, 11730), (3726, 11390), (3910, 10854), (4020, 10557), (4140, 10251), (4556, 9315), (4590, 9246), (4623, 9180), (4692, 9045), (5427, 7820), (5508, 7705), (5695, 7452), (5865, 7236), (6030, 7038), (6164, 6885), (6210, 6834)]